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Physics, 04.04.2020 02:30 InvictusPain4777

A villain with mass 70.0 kg runs at a velocity of 10.0 m/s into Chuck Norris’ fist moving at a speed of 0.100 m/s. The villain is knocked back at a velocity of 9.44 m/s and angle 20.0° from the horizontal, and Chuck Norris’ fist moves at a velocity of 0.0500 m/s and 10.0° from the horizontal. a. What is the mass of Chuck Norris’ fist in kg? b. How much kinetic energy is lost in the collision?

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