﻿Active Science-4:@0.715959:0.974382:0.852434:0.974382:0.852434:0.957785:0.715959:0.957785:0.013067:0.008070:0.007082:0.005752:0.009742:0.009077:0.005087:0.011413:0.008070:0.005752:0.009077:0.011072:0.008070:0.009077:0.006075:0.009993
 :@0.058824:0.061081:0.064729:0.061081:0.064729:0.041466:0.058824:0.041466:0.005905
    3.  Spread some sugar.:@0.251636:0.061081:0.526292:0.061081:0.526292:0.041466:0.251636:0.041466:0.005905:0.018606:0.005905:0.018610:0.011917:0.006011:0.005905:0.007222:0.013489:0.012299:0.009538:0.010727:0.011917:0.012299:0.006011:0.009941:0.010727:0.018990:0.010727:0.006011:0.009941:0.013085:0.011513:0.011917:0.009538:0.005905
 :@0.058824:0.090879:0.064729:0.090879:0.064729:0.071264:0.058824:0.071264:0.005905
    4.  Now move the box on the table with the help of thread.:@0.251636:0.090879:0.876358:0.090879:0.876358:0.071264:0.251636:0.071264:0.005905:0.018606:0.005905:0.018610:0.011917:0.006011:0.005905:0.007222:0.017418:0.010727:0.016632:0.006011:0.018990:0.010727:0.011513:0.010727:0.006011:0.008369:0.013085:0.010727:0.006011:0.011917:0.010727:0.011513:0.006011:0.010727:0.013085:0.006011:0.008369:0.013085:0.010727:0.006011:0.008369:0.011917:0.011917:0.006797:0.010727:0.006011:0.016632:0.006797:0.008369:0.013085:0.006011:0.008369:0.013085:0.010727:0.006011:0.013085:0.010727:0.006797:0.012299:0.006011:0.010727:0.007180:0.006011:0.008369:0.013085:0.009538:0.010727:0.011917:0.012299:0.005905
Observation :@0.058824:0.127110:0.201781:0.127110:0.201781:0.105476:0.058824:0.105476:0.017801:0.013871:0.010727:0.012299:0.011131:0.013085:0.013085:0.009155:0.007966:0.013085:0.014657:0.006096
  ::@0.251642:0.127110:0.282060:0.127110:0.282060:0.105476:0.251642:0.105476:0.006096:0.018417:0.005905
   You will face difficulty moving the box on the sugar spread on :@0.282152:0.125222:0.932428:0.125222:0.932428:0.105607:0.282152:0.105607:0.006011:0.005905:0.006585:0.015060:0.010727:0.013085:0.007243:0.016632:0.006797:0.006797:0.006797:0.007243:0.007180:0.011917:0.009538:0.010727:0.007243:0.012299:0.006797:0.007180:0.007180:0.006797:0.009538:0.013085:0.006797:0.008369:0.011513:0.007243:0.018990:0.010727:0.011513:0.006797:0.013085:0.011513:0.007243:0.008369:0.013085:0.010727:0.007243:0.011917:0.010727:0.011513:0.007243:0.010727:0.013085:0.007243:0.008369:0.013085:0.010727:0.007243:0.009941:0.013085:0.011513:0.011917:0.009538:0.007243:0.009941:0.012299:0.009538:0.010727:0.011917:0.012299:0.007243:0.010727:0.012979:0.005905
the table.:@0.302288:0.150475:0.396113:0.150475:0.396113:0.130860:0.302288:0.130860:0.008369:0.013085:0.010727:0.006011:0.008369:0.011917:0.011917:0.006797:0.010727:0.005905
Conclusion :@0.058824:0.186706:0.189886:0.186706:0.189886:0.165072:0.058824:0.165072:0.016632:0.013085:0.014657:0.011917:0.007583:0.014657:0.010727:0.007966:0.013085:0.014657:0.006096
  ::@0.251633:0.186706:0.282052:0.186706:0.282052:0.165072:0.251633:0.165072:0.006096:0.018417:0.005905
   More frictional force works on the table with sugar as compared  :@0.282152:0.184818:0.932376:0.184818:0.932376:0.165203:0.282152:0.165203:0.006011:0.005905:0.006585:0.020158:0.010727:0.009538:0.010727:0.005225:0.007180:0.009538:0.006797:0.009538:0.008369:0.006797:0.010727:0.013085:0.011917:0.006797:0.005225:0.007180:0.010727:0.009538:0.009538:0.010727:0.005225:0.016632:0.010727:0.009538:0.012703:0.009941:0.005225:0.010727:0.013085:0.005225:0.008369:0.013085:0.010727:0.005225:0.008369:0.011917:0.011917:0.006797:0.010727:0.005225:0.016632:0.006797:0.008369:0.013085:0.005225:0.009941:0.013085:0.011513:0.011917:0.009538:0.005225:0.011917:0.009941:0.005225:0.009538:0.010727:0.018990:0.012299:0.011917:0.009538:0.010727:0.012193:0.000000:0.005905
  to that on the table without sugar.:@0.279412:0.210071:0.642240:0.210071:0.642240:0.190456:0.279412:0.190456:0.005905:0.015337:0.008369:0.010727:0.006011:0.008369:0.013085:0.011917:0.008369:0.006011:0.010727:0.013085:0.006011:0.008369:0.013085:0.010727:0.006011:0.008369:0.011917:0.011917:0.006797:0.010727:0.006011:0.016632:0.006797:0.008365:0.013085:0.010727:0.013085:0.008369:0.006011:0.009941:0.013085:0.011513:0.011917:0.009538:0.005905
3.:@0.093137:0.244686:0.112330:0.244686:0.112330:0.223562:0.093137:0.223562:0.012833:0.006359
Muscular Force:@0.130719:0.246718:0.321447:0.246718:0.321447:0.223420:0.130719:0.223420:0.022556:0.015784:0.011552:0.012833:0.015784:0.008167:0.014092:0.011987:0.009288:0.016631:0.014092:0.011999:0.012833:0.013131
 : Muscular force is the force applied :@0.321569:0.244686:0.732874:0.244686:0.732874:0.223562:0.321569:0.223562:0.009013:0.006474:0.009013:0.021709:0.014092:0.010706:0.010271:0.014092:0.007320:0.012833:0.010271:0.009013:0.007732:0.011552:0.010271:0.010271:0.011552:0.009013:0.007320:0.010706:0.009013:0.009013:0.014092:0.011552:0.009013:0.007732:0.011552:0.010271:0.010271:0.011552:0.009013:0.012833:0.013245:0.013245:0.007320:0.007320:0.011552:0.013128:0.006359
using parts of the body like arms, legs, etc. For example, :@0.130719:0.269938:0.732881:0.269938:0.732881:0.248814:0.130719:0.248814:0.014092:0.010706:0.007320:0.014092:0.012399:0.005788:0.013245:0.012833:0.010271:0.009013:0.010706:0.005788:0.011552:0.007732:0.005788:0.009013:0.014092:0.011552:0.005788:0.012833:0.011552:0.013245:0.012399:0.005788:0.007320:0.007320:0.013680:0.011552:0.005788:0.012833:0.010271:0.020451:0.010706:0.006474:0.005788:0.007320:0.011552:0.012399:0.010706:0.006474:0.005788:0.011552:0.009013:0.010271:0.006474:0.005788:0.015373:0.011552:0.010271:0.005788:0.011552:0.012399:0.012833:0.020451:0.013245:0.007320:0.011552:0.006362:0.006359
when a weight lifter lifts weight, his arms and muscles :@0.130719:0.295191:0.732762:0.295191:0.732762:0.274067:0.130719:0.274067:0.017912:0.014092:0.011552:0.014092:0.007480:0.012833:0.007480:0.017912:0.011552:0.007320:0.012399:0.014092:0.009013:0.007480:0.007320:0.007320:0.007732:0.009013:0.011552:0.010271:0.007480:0.007320:0.007320:0.007732:0.009013:0.010706:0.007480:0.017912:0.011552:0.007320:0.012399:0.014092:0.009013:0.006474:0.007480:0.014092:0.007320:0.010706:0.007480:0.012833:0.010271:0.020451:0.010706:0.007480:0.012833:0.014092:0.013245:0.007480:0.020451:0.014092:0.010706:0.010271:0.007320:0.011552:0.010589:0.006359
are used. Even when you lift a pencil to write or when :@0.130719:0.320443:0.732765:0.320443:0.732765:0.299319:0.130719:0.299319:0.012833:0.010271:0.011552:0.008235:0.014092:0.010706:0.011552:0.013245:0.006474:0.008235:0.016631:0.012399:0.011552:0.014092:0.008235:0.017912:0.014092:0.011552:0.014092:0.008235:0.012399:0.011552:0.014092:0.008235:0.007320:0.007320:0.007732:0.009013:0.008235:0.012833:0.008235:0.013245:0.011552:0.014092:0.010271:0.007320:0.007320:0.008235:0.009013:0.011552:0.008235:0.017912:0.010271:0.007320:0.009013:0.011552:0.008235:0.011552:0.010271:0.008235:0.017912:0.014092:0.011552:0.013977:0.006359
you pedal the bicycle, it requires muscular force.:@0.130719:0.344433:0.648078:0.344433:0.648078:0.323309:0.130719:0.323309:0.012399:0.011552:0.014092:0.006474:0.013245:0.011552:0.013245:0.012833:0.007320:0.006474:0.009013:0.014092:0.011552:0.006474:0.012833:0.007320:0.010271:0.012399:0.010271:0.007320:0.011552:0.006474:0.006474:0.007320:0.009013:0.006474:0.010271:0.011552:0.012833:0.014092:0.007320:0.010271:0.011552:0.010706:0.006474:0.020451:0.014092:0.010706:0.010271:0.014092:0.007320:0.012833:0.010271:0.006474:0.007732:0.011552:0.010271:0.010271:0.011552:0.006359
Let’s Recapitulate:@0.058824:0.400553:0.278275:0.400553:0.278275:0.378197:0.058824:0.378197:0.013490:0.014275:0.010301:0.007712:0.011634:0.007346:0.017203:0.014275:0.012680:0.014196:0.016340:0.007556:0.010301:0.015948:0.007556:0.014196:0.010301:0.014144
 :@0.058824:0.431655:0.064920:0.431655:0.064920:0.410021:0.058824:0.410021:0.006096
Fill in the blanks.:@0.088243:0.431655:0.284263:0.431655:0.284263:0.410021:0.088243:0.410021:0.015443:0.007966:0.007583:0.007583:0.006203:0.007966:0.014657:0.006203:0.009155:0.014657:0.012299:0.006203:0.013871:0.007583:0.013085:0.014657:0.014275:0.010727:0.005905
 :@0.058824:0.455828:0.064729:0.455828:0.064729:0.436213:0.058824:0.436213:0.005905
1.  The force in which parts of the body are used is called _____________.:@0.091557:0.455828:0.803266:0.455828:0.803266:0.436213:0.091557:0.436213:0.011917:0.006011:0.005905:0.003908:0.014275:0.013085:0.010727:0.006011:0.007180:0.010727:0.009525:0.009538:0.010727:0.006011:0.006797:0.013085:0.006011:0.016632:0.013085:0.006797:0.009538:0.013085:0.006011:0.012299:0.011917:0.009538:0.008369:0.009941:0.006011:0.010727:0.007180:0.006011:0.008369:0.013085:0.010727:0.006011:0.011917:0.010727:0.012299:0.011513:0.006011:0.011917:0.009538:0.010727:0.006011:0.013085:0.009941:0.010727:0.012299:0.006011:0.006797:0.009941:0.006011:0.009538:0.011917:0.006797:0.006797:0.010727:0.012299:0.006025:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.005905
 :@0.058824:0.481889:0.064729:0.481889:0.064729:0.462274:0.058824:0.462274:0.005905
2.  Walking on a ground needs _____________.:@0.091557:0.481889:0.541221:0.481889:0.541221:0.462274:0.091557:0.462274:0.011917:0.006011:0.005905:0.003908:0.020944:0.011917:0.006797:0.012703:0.006797:0.013085:0.011513:0.006011:0.010727:0.013085:0.006011:0.011917:0.006011:0.011513:0.009538:0.010727:0.013085:0.013085:0.012299:0.006011:0.013085:0.010727:0.010727:0.012299:0.009941:0.006007:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.005905
 :@0.058824:0.507949:0.064729:0.507949:0.064729:0.488335:0.058824:0.488335:0.005905
3.  Walking on icy surface provides _____________.:@0.091557:0.507949:0.585892:0.507949:0.585892:0.488335:0.091557:0.488335:0.011917:0.006011:0.005905:0.003908:0.020944:0.011917:0.006797:0.012703:0.006797:0.013085:0.011513:0.006011:0.010727:0.013085:0.006011:0.006797:0.009538:0.011513:0.006011:0.009941:0.013085:0.009538:0.007180:0.011917:0.009538:0.010727:0.006011:0.012299:0.009538:0.010727:0.011513:0.006797:0.012299:0.010727:0.009941:0.006007:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.005905
 :@0.058824:0.534010:0.064729:0.534010:0.064729:0.514395:0.058824:0.514395:0.005905
4.  If someone makes an effort to move an object, it is called _____________.:@0.091557:0.534010:0.830350:0.534010:0.830350:0.514395:0.091557:0.514395:0.011917:0.006011:0.005905:0.003908:0.008752:0.007180:0.006011:0.009941:0.010727:0.018990:0.010727:0.010727:0.013085:0.010708:0.006011:0.018990:0.011917:0.012703:0.010727:0.009941:0.006011:0.011917:0.013085:0.006011:0.010727:0.007180:0.007180:0.010727:0.009538:0.008369:0.006011:0.008369:0.010727:0.006011:0.018990:0.010727:0.011513:0.010727:0.006011:0.011917:0.013085:0.006011:0.010727:0.011917:0.006394:0.010727:0.009538:0.008369:0.006011:0.006011:0.006797:0.008369:0.006011:0.006797:0.009941:0.006011:0.009538:0.011917:0.006797:0.006797:0.010727:0.012299:0.006011:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.010727:0.005905
W:@0.061606:0.591246:0.087881:0.591246:0.087881:0.568890:0.061606:0.568890:0.026275
ork:@0.091051:0.591049:0.132044:0.591049:0.132044:0.568693:0.091051:0.568693:0.015974:0.010405:0.014614
When an object moves in the direction of the applied force, :@0.058824:0.620788:0.675911:0.620788:0.675911:0.599664:0.058824:0.599664:0.022556:0.014092:0.011552:0.014092:0.005147:0.012833:0.014092:0.005147:0.011552:0.012833:0.006886:0.011552:0.010271:0.009026:0.005147:0.020451:0.011552:0.012399:0.011552:0.010706:0.005147:0.007320:0.014092:0.005147:0.009013:0.014092:0.011552:0.005147:0.013245:0.007320:0.010271:0.011552:0.010271:0.009013:0.007320:0.011552:0.014092:0.005147:0.011552:0.007732:0.005147:0.009013:0.014092:0.011552:0.005147:0.012833:0.013245:0.013245:0.007320:0.007320:0.011552:0.013245:0.005147:0.007732:0.011552:0.010271:0.010271:0.011552:0.006474:0.006359
work :@0.674762:0.622821:0.743230:0.622821:0.743230:0.599523:0.674762:0.599523:0.020451:0.014092:0.011987:0.015373:0.006565
is said to be done. :@0.741983:0.620788:0.932815:0.620788:0.932815:0.599664:0.741983:0.599664:0.007320:0.010706:0.005147:0.010706:0.012833:0.007320:0.013245:0.005147:0.009013:0.011552:0.005147:0.012833:0.011552:0.005147:0.013245:0.011552:0.014092:0.011552:0.006362:0.006359
We do different types of work every day. Opening a can, the lid of a jar, cutting :@0.058824:0.646040:0.932865:0.646040:0.932865:0.624917:0.058824:0.624917:0.022556:0.011552:0.008075:0.013245:0.011552:0.008075:0.013245:0.007320:0.007732:0.007732:0.011552:0.010271:0.011552:0.014092:0.009013:0.008075:0.009013:0.012399:0.013245:0.011552:0.010706:0.008075:0.011552:0.007732:0.008075:0.017912:0.011552:0.010271:0.013680:0.008075:0.011552:0.012399:0.011552:0.010271:0.012399:0.008075:0.013245:0.012833:0.012399:0.006474:0.008075:0.017912:0.013245:0.011552:0.014092:0.007320:0.014092:0.012399:0.008075:0.012833:0.008075:0.010271:0.012833:0.014092:0.006474:0.008075:0.009013:0.014092:0.011552:0.008075:0.007320:0.007320:0.013245:0.008075:0.011552:0.007732:0.008075:0.012833:0.008075:0.006886:0.012833:0.010271:0.006474:0.008075:0.010271:0.014092:0.009013:0.009013:0.007320:0.014092:0.012287:0.006359
paper, etc.:@0.058824:0.671293:0.170114:0.671293:0.170114:0.650169:0.058824:0.650169:0.013245:0.012833:0.013245:0.011552:0.010271:0.006474:0.006474:0.011552:0.009013:0.010271:0.006359
Simple Machines:@0.058824:0.709695:0.240206:0.709695:0.240206:0.690134:0.058824:0.690134:0.012833:0.006497:0.020954:0.014183:0.006497:0.012376:0.006314:0.021892:0.012307:0.010980:0.013771:0.006497:0.013840:0.012376:0.010065
Machines have made our life easy. For example, we can use a needle to stitch a :@0.058824:0.740485:0.932839:0.740485:0.932839:0.719361:0.058824:0.719361:0.021709:0.012833:0.010271:0.014092:0.007320:0.014092:0.011552:0.010706:0.008029:0.014092:0.012833:0.012399:0.011552:0.008029:0.020451:0.012833:0.013245:0.011552:0.008029:0.011552:0.014092:0.010271:0.008029:0.007320:0.007320:0.007732:0.011552:0.008029:0.011552:0.012833:0.010706:0.012399:0.006474:0.008029:0.015373:0.011552:0.010272:0.008029:0.011552:0.012399:0.012833:0.020451:0.013245:0.007320:0.011552:0.006474:0.008029:0.017912:0.011552:0.008029:0.010271:0.012833:0.014092:0.008029:0.014092:0.010706:0.011552:0.008029:0.012833:0.008029:0.014092:0.011552:0.011552:0.013245:0.007320:0.011552:0.008029:0.009013:0.011552:0.008029:0.010706:0.009013:0.007320:0.009013:0.010271:0.014092:0.008029:0.012717:0.006359
cloth and a knife to cut anything. These simple tools have made our daily work easy. :@0.058824:0.765737:0.929868:0.765737:0.929868:0.744614:0.058824:0.744614:0.009814:0.006863:0.011095:0.008556:0.013634:0.006016:0.012376:0.013634:0.012788:0.006016:0.012376:0.006016:0.013222:0.013634:0.006863:0.007275:0.011095:0.006016:0.008556:0.011095:0.006016:0.009814:0.013634:0.008556:0.006016:0.012376:0.013634:0.011941:0.008556:0.013634:0.006863:0.013634:0.011941:0.006016:0.006016:0.014915:0.013634:0.011095:0.010248:0.011095:0.006016:0.010248:0.006863:0.019993:0.012788:0.006863:0.011095:0.006016:0.008556:0.011095:0.011095:0.006863:0.010248:0.006016:0.013634:0.012376:0.011941:0.011095:0.006016:0.019993:0.012376:0.012788:0.011095:0.006016:0.011095:0.013634:0.009814:0.006016:0.012788:0.012376:0.006863:0.006863:0.011941:0.006016:0.017454:0.011095:0.009814:0.013222:0.006016:0.011095:0.012376:0.010248:0.011941:0.006362:0.006359
There are several simple machines which we use in our daily life. Let us discuss.:@0.058824:0.798818:0.919984:0.798818:0.919984:0.777694:0.058824:0.777694:0.015373:0.014092:0.011552:0.010271:0.011552:0.006474:0.012833:0.010271:0.011552:0.006474:0.010706:0.011552:0.012399:0.011552:0.010271:0.012833:0.007320:0.006474:0.010706:0.007320:0.020451:0.013245:0.007320:0.011552:0.006474:0.020451:0.012833:0.010271:0.014092:0.007320:0.014092:0.011552:0.010706:0.006474:0.017912:0.014092:0.007320:0.010271:0.014092:0.006474:0.017912:0.011552:0.006474:0.014092:0.010706:0.011552:0.006474:0.007320:0.014092:0.006474:0.011552:0.014092:0.010271:0.006474:0.013245:0.012833:0.007320:0.007320:0.012399:0.006474:0.007320:0.007320:0.007732:0.011552:0.006474:0.006474:0.015373:0.011552:0.009013:0.006474:0.014092:0.010706:0.006474:0.013245:0.007320:0.010706:0.010271:0.014092:0.010706:0.010706:0.006359
Lever :@0.058824:0.833932:0.134588:0.833932:0.134588:0.810634:0.058824:0.810634:0.016631:0.013245:0.014092:0.013245:0.011987:0.006565
: A lever helps us to move :@0.145615:0.831899:0.488409:0.831899:0.488409:0.810775:0.145615:0.810775:0.006474:0.017020:0.016631:0.017020:0.007320:0.011552:0.012399:0.011552:0.010271:0.017020:0.014092:0.011552:0.007320:0.013245:0.010706:0.017020:0.014092:0.010706:0.017020:0.009013:0.011552:0.017020:0.020451:0.011552:0.012399:0.011438:0.006359
something heavy with less effort or to cut :@0.058824:0.855889:0.488418:0.855889:0.488418:0.834765:0.058824:0.834765:0.010704:0.011552:0.020449:0.011552:0.009011:0.014094:0.007320:0.014092:0.012401:0.005845:0.013634:0.011095:0.012376:0.011941:0.011941:0.005376:0.017454:0.006863:0.008556:0.013634:0.005376:0.006863:0.011095:0.010248:0.010248:0.005376:0.011095:0.007275:0.007275:0.011095:0.009814:0.008556:0.005376:0.011095:0.009814:0.005376:0.008556:0.011095:0.005376:0.009814:0.013634:0.008899:0.006359
things. For example, bottle opener, pliers, :@0.058824:0.879879:0.488479:0.879879:0.488479:0.858755:0.058824:0.858755:0.008556:0.013634:0.006863:0.013634:0.011941:0.010248:0.006016:0.005261:0.014915:0.011095:0.009814:0.005261:0.011095:0.011941:0.012376:0.019993:0.012788:0.006863:0.011095:0.006016:0.005261:0.012376:0.011095:0.008556:0.008556:0.006863:0.011095:0.005261:0.011095:0.012788:0.011095:0.013634:0.011095:0.009814:0.006016:0.005261:0.012788:0.006863:0.006863:0.011095:0.009814:0.010248:0.006362:0.006359
scissors, etc.:@0.058824:0.903869:0.185258:0.903869:0.185258:0.882745:0.058824:0.882745:0.010248:0.009814:0.006863:0.010248:0.010248:0.011095:0.009814:0.010248:0.006016:0.006016:0.011095:0.008556:0.009814:0.006359
Scissors:@0.578592:0.916753:0.652258:0.916753:0.652258:0.898647:0.578592:0.898647:0.012451:0.008804:0.006275:0.009176:0.009176:0.009902:0.008804:0.009078
Opener:@0.859177:0.890024:0.926471:0.890024:0.926471:0.871918:0.859177:0.871918:0.015353:0.011353:0.009902:0.012078:0.009902:0.008706
125:@0.896315:0.967768:0.926475:0.967768:0.926475:0.951170:0.896315:0.951170:0.010083:0.010083:0.009993