A ball of mass 100g falls from a height of 5m onto a concrete floor and rebounds to a height of 3m. Calculate the energy lost. (g = 10ms-2)

Yovwi123

6 years ago

Using the formular
E =mgh
M =100 /1000 =0.1
g =10
h =5-3 =2
E =0.1 *10 *2
=2J

jvicboy

7 years ago

it is nt
use the formula
E=mgh

Lakstar

11 months ago

P. E= mgh
M=100g, g= 10ms-², height=5-3=2
P. E = 100×10×2=2000j