A tennis player receives a shot with the ball of mass, Ask an Expert

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Q. A tennis player receives a shot with the ball of mass 0.060kg travelling horizontally at v=43 m/s and returns the shot with the ball travelling horizontally at 60.00 m/s in the opposite direction.

What is the impulse delivered by the ball to racquet?

Q. What is the acceleration of a 747 jumbo jet, mass 32,000 kg, in takeoff as the thrust for each of its four engines is 28,000 N?

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Category:- Physics
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