Physics, 14.07.2020 20:01 pito63

A tennis racquet is used to bounce a tennis ball up and down. How long is the tennis racquet interacting with the tennis ball if the change in momentum is 35 kgm/s [up] and the average spring force by the racquet is 225 N?

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A tennis racquet is used to bounce a tennis ball up and down. How long is the tennis racquet interac...