Question

6. A boy of mass 50 kg climbs stairs by spending
1200 J of energy. How high does the boy climb
up? [Take g = 10 ms-21
[2.4 m]​

Answer 1

Answer:

Explanation:

Hiii Friend

We know that Potential Energy is equal to

m×g×h

now from here we have in question mass =50kg. P.E =1200 joule h ?

on putting value

1200=50×10×h

=> h=1200/500

=>h=2.4m

Hope It will help You

Have nice day my friend

Answer 2

Answer:

sorry don't know the answer