... How much work does gravity do on the system between the initial ...Work done by gravity on m1 = Weight of m1 x displacement = m1g xs = 1.5 x 9.8 x 1.35 = 19.8 J. ...

... the force of gravity = dw = Fdx = GMm/x2 dx .....1) Work done against gravity in raising the height of the rocket from the surface of earth (x = 6400 km) to ...

... The work done by the force of gravity is: A. -400J B. -200J C. -69J D. 200J E. 400J. ... when the body is being pulled downward, the work will be done by gravity. ...

... (a) Calculate the work done by gravity on the elevator before it hits the spring. ... (Note that here work is done by both the spring and gravity). ...

... (A) How much work does the force of gravity do on the system when the hanging mass moves from a height of 0.80 m to a height of 0.30 m? (B) Assuming it starts ...

... up she has to apply a force equal to its weight mg in upward direction and if it is lifted up by a height h then the work done by her against gravity will be W ...