Question

a body of weight 20kgf carring a box of weight 2.5 kgf climbed the roof of a house 18m high in 1.5m .at what read did he work

Answer 1

Answer:

ELLO!!!

♡´･ᴗ･`♡

Explanation:

HERE IS YOUR ANSWER!!

Weight of boy =40kg

Weight of boy = 40kgWeight of box =20kgTotal weight (mg)=60×10=600

Height (h)=15m

We know that enrgy is equal to work done and vice versa

Power =360Js −1

Power =360Js −1

Power =360Js −1 Power =360 W

HOPE THIS MIGHT HELP YOU!!