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Question: A tennis ball of mass m = 0.059kg and speed v = 21m/s strikes a wall at a 45o angle and rebounds with the same speed at 45o.
Part A: What is the magnitude of the impulse given to the ball?
I need help to find the magnitude of the impulse given to the ball.
A transformer has 100 turns in its primary windings and 500 turns in its secondary winding. calculate the secondary voltage and current
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