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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
Posted: Fri Jun 10, 2022 11:27 am
by correctanswer
- 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 1 (32.43 KiB) Viewed 204 times
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. (8 marks) 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. (10 marks) Ja B 50 40⁰ 4 m Figure Q1(b) с