Question

Refer the attachment.


UNRELATED ANSWERS WILL BE REPORTED ​

Answer 1

Given:

Power (p)=10000

mass (m)=200kg

height (h)=40m

We have,

P=(F×h)/t

or 10000=(m×a×h)/t

or 10000=(200×10×40)/t

or 10000=80000/t

or t =80000/10000

or t =8 second.

Answer 2

hope it is helpful to you