fill in the blank question\nwhen a tennis racket hits a tennis ball, the time needed for the racket to…

fill in the blank question\nwhen a tennis racket hits a tennis ball, the time needed for the racket to change the balls direction by imparting an impulse (the product of the average force on an object and the time interval over which it acts) to it is extremely blank.\nneed help? review these concept resources.\nread about the concept

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