Question

A crane pulls up a car of mass 500 kg to a vertical height of 4m calculate the work done by crane

Answer 1

we know that
potential energy = work
then, PE=W
PE=mgh

$500 \times 9.8 \times 4$

$19600 joule$

Answer 2

Answer:

the answer of this question is

"20000 joule "

this is the correct answer.

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and this is correct and I am not telling lie

Explanation:

I have tell u ans do explanation by ur self .

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