Question #6417283Single Choice
Physics
Question
A fighter hits a punching bag and brings it from rest up to a speed of 40 m/s in 0.08 s. If the mass of the punching bag is 100 kg, what is the reaction force that the punching bag exerts on the fighter?
Options
A
3,200 N
B
5,000 N
C
50,000 N
D
32,000 N
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