Question

1. Calculate the gravitational potential energy of a body of mass 400 g when it is lifted to a
height of 4 m above the ground. (Take g = 10 m/s)
[Ans. 161​

Answer 1

Explanation:

gravitational potential energy = m x g xh

= 400 /1000 x 10 x 4 = 16 J

Answer 2

Answer:

manoranjanphy 1 ur a great teacher thanku so much

pls agli baar agar mai question poochu gi pls rough pai likha kijiyai mujay ap ka physics wasai bohat achai se samj ata hai

Explanation:

thanku once again

will u b my friend