Question

A body of mass 10 kg is dropped to the ground
from a height of 10 metres. The work done by the
gravitational force is (g =9.8 m/sec²)
(a) – 490 Joules (b) + 490 Joules
(c) – 980 Joules (d) + 980 Joules

Answer 1

Answer:

A body of mass 10 kg is dropped to the ground

from a height of 10 metres. The work done by the

gravitational force is

(g =9.8 m/sec²)

(a) – 490 Joules

(b) + 490 Joules

(c) – 980 Joules

(d) + 980 Joules