Physics, asked by titutitu1704, 1 year ago

calculate the work done by a boy in lifting a laptop from ground and keeping it on a shelf 1.5m high

Answers

Answered by mawbleiwelldone

height h =1.5m
Work done to lift the laptop from the ground to the table W= mgh cosx
x= is the angle between the ground and the boy and is equal to 90 Degree
W = mgh cos90
W= mgh x 0[ cos90 =0]
W=0

titutitu1704: ok

mawbleiwelldone: which class r u studying and city

titutitu1704: what is cosx

titutitu1704: i can,t understand

titutitu1704: i am in 8 class

titutitu1704: abohar in punjab

mawbleiwelldone: the components resulting between the angle make by the boy and the ground

mawbleiwelldone: ok

titutitu1704: ok again thanks

mawbleiwelldone: ok fine.....

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