Answer to Question #970 in Mechanics | Relativity for Nate
a. what is the change in momentum for the football?
b. what is the impulse?
c. what is the force that must be exerted to stop the ball?
The impulse equals to momentum change: I = Δp = 9.6 [kg* m/s]
F = mΔv/t = 0.600*16/0.018 = 533.33 [N]
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