Dr Ayesha Shakeel on Nearpeer MDCAT Common Room
A block of mass 20 g is thrown vertically upward with a speed of 10 m/s. The work done by the force of gravity during its upward motion is: (NUMS 2019) A 1000 J B -1000 J C 1 J D -1 J
Ahmad · 2026-07-19T15:43:26.871Z
And The negative sign confirms that the downward gravitational force opposes the upward displacement of the block
Dr. Abdullah · 2026-07-19T15:56:45.468Z
Which formula does it use
Dr. Abdullah · 2026-07-19T15:56:47.171Z
Which formula does it use
Ahmad · 2026-07-19T16:01:05.929Z
W= 1/2mvf ka square 2 _ 1/2 mvi ka square 2
Ahmad · 2026-07-19T16:01:36.719Z
vf =0 hai to _1/2mvi ka square
Ahmad · 2026-07-19T15:42:21.024Z
its anws is d