b) In a ball game, a boy aims to strike a 0.15 kg ball into hole C as shown in Figure Q1(b). The ball is hit at a speed V, at 40° to the horizontal. The impact between the stick and the ball lasts 0.01 s while the time taken from B to C is 1 s. i) Using the impulse formula, determine the magnitude of the force on the ball so that it enters hole C. ii) Another player tries the same attempt at A with a velocity of 10 m/s at an angle of 50⁰ but the ball lands at point D. Calculate the time of flight of the ball from A to D., 50 40⁰ A 3 4 m Figure Q1(b) C

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Read the question carefully and give both right solutions with clear calculations. 

b) In a ball game, a boy aims to strike a 0.15 kg ball into hole C as shown in Figure Q1(b).
The ball is hit at a speed V, at 40° to the horizontal. The impact between the stick and the
ball lasts 0.01 s while the time taken from B to C is 1 s.
i) Using the impulse formula, determine the magnitude of the force on the ball so that it
enters hole C.
ii) Another player tries the same attempt at A with a velocity of 10 m/s at an angle of 50⁰
but the ball lands at point D. Calculate the time of flight of the ball from A to D.,
K
A
50 40⁰
3
4 m
Figure Q1(b)
C
Transcribed Image Text:b) In a ball game, a boy aims to strike a 0.15 kg ball into hole C as shown in Figure Q1(b). The ball is hit at a speed V, at 40° to the horizontal. The impact between the stick and the ball lasts 0.01 s while the time taken from B to C is 1 s. i) Using the impulse formula, determine the magnitude of the force on the ball so that it enters hole C. ii) Another player tries the same attempt at A with a velocity of 10 m/s at an angle of 50⁰ but the ball lands at point D. Calculate the time of flight of the ball from A to D., K A 50 40⁰ 3 4 m Figure Q1(b) C
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