A ball is projected vertically upwards. Air resistance and variation in g may be neglected. The ball rises to its maximum height H in a time T, the height being h after a time t :
(1) The graph of kinetic energy `E_(k)` of the ball against height h is shown in figure 1
(2) The graph of height h against time t is shown in figure 2
(3) The graph of gravitational energy `E_(k)` of the ball against height h is shown in figure 3
(1)
-Which the figure shows the correct answers ?

Options

A. 3 only
B. 1, 2
C. 2, 3
D. 1 only

Answer

A