plss answer 15th and 21st qued..plss fast..worth 50 pts
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answer for 21.
this is my own answer.so I don't know whether it is absolutely correct.
earth attracts the Apple because of gravitational force.and the Apple does not attracts earth
this is my own answer.so I don't know whether it is absolutely correct.
earth attracts the Apple because of gravitational force.and the Apple does not attracts earth
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TheElite07:
its asking why also
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21. Yes the apple do attracts the earth but the force is so negligible that it is not even accounted 15. The ratio of time taken by them would be t1/t2 = √h1/√h2 If one of the object is hollow and other one is solid the solid will fall later as compared to the hollow one as there is a mass accompanied in it which will resist the motion due to air resistance
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