find the work done by the boy if he Carried a luggage of 4 kg on his head and climbed 10m upwards at a constant speed of 5 M per second
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as the speed is constant,the only acceleration would be coz of g.
using W=-F.ds
=40x5
=200 j
using W=-F.ds
=40x5
=200 j
AarezKhan:
but the answer is 400 joules in my answer key
i also got 200 joules but the answer should come 400 joules
i guess the ans would b printed wrong
i think so
thanks by the way
yeah welcome
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