1. A 7.00 kg bowling ball collides head-on with a 2.00 kg bowling pin. The pin f

Question

                    1. A 7.00 kg bowling ball collides head-on with a 2.00 kg bowling pin. The pin flies forward with a speed of 3.07 m/s. If the ball continues forward with a                     speed of 1.74 m/s, what was the initial speed of the ball? Ignore rotation of the ball.
                     m/s                 

                

                    
                

                

7.00 kg bowling ball collides head-on with a 2.00 kg bowling pin. The pin flies forward with a speed of 3.07 m/s. If the ball continues forward with a speed of 1.74 m/s, what was the initial speed of the ball? Ignore rotation of the ball.

Explanation / Answer

Q4

impulse = change in momentu (impulse momentum theorem)

applying above theorem ,

sqrt (2)4.13 *13 j = F * .2

or F = 379.6 N j

or , F x = 0

F y = 379.6 N

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