contestada

Velocity-time graph of a ball thrown vertically upwards with an initial velody is shown in
figure above

(a) What is the magnitude of initial velocity of the ball ?

(b) Calculate the distance travelled by the ball during 20 s, from the graph

(C) Calculate the acceleration of the ball from the graph

Velocitytime graph of a ball thrown vertically upwards with an initial velody is shown in figure above a What is the magnitude of initial velocity of the ball b class=