How much energy is gained by a box of mass $20 k g$ when a man $(g = 10 m s^{- 2})$ Raises the box by $0.5 m$ in order to place it inside the bus ?

Question

How much energy is gained by a box of mass 20 kg when a man-g - 10 m s-2- Raises the box by 0-5 m in order to place it inside the bus - 200J10J100J0J

Toppr Admin · Accepted Answer

W-F-xD7-SF-m-xD7-g-20-xD7-10-200NW-200-xD7-0-5-100JHence work done by the bus is 100J-

How much energy is gained by a box of mass $20 k g$ when a man $(g = 10 m s^{- 2})$ Raises the box by $0.5 m$ in order to place it inside the bus ?
$200 J$
$10 J$
$100 J$
$0 J$