Question

If 5 j of work is done in lifting a body of 2 kg, how high will it rise? Take g= 10m/s².

Answer 1

Answer:

potential energy=mgh=5j

2×10×h=5

h=5/20

h=1/4

h=.25 m answer

Answer 2

Answer:

ANSWER IS 0.25

Explanation:

P.E=m*g*h

5=2*10*h

5=20*h

5/20=h

1/4=h

0.5=h