0

Find the potential energy of an object of mass 10kg placed on a building floor 10m above the ground level [g = 10ms^{-2}]

A. 10,000J

B. 5,000J

C. 100J

D. 1,000J

**Comments**

0

Potential energy (P.E) = mass (m) x gravity (g) x height (h)

P.E = mgh

m = 10kg

h = 10m

g = 10ms^{-2}

P.E = 10 x 10 x 10

= 1, 000J

**Ans D**

Your Answer