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A soccer ball of mass 0.45 kg is released from rest at point A along a smooth curved slope as shown in Fig. Q2(b). Point O is the center of

the curved slope and R is the radius of the curved slope. Draw the free body diagram and kinematic diagram of the soccer ball at point B. Using the work and energy equation find the speed of the ball at B.

Fig: 1

Fig: 2

Fig: 3

Fig: 4