Physics, 25.02.2021 01:30 baptistatm51976
A tennis ball is lightly thrown vertically upwards to be struck by the racquet at the peak of the trajectory of the ball. A 350 g tennis racquet hits the ball with a velocity of 30. m⋅s−1. Both racquet and ball move with a horizontal velocity of 25 m⋅s−1 immediately after the collision. What is the mass of the ball, in grams?
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