Determine the mass of a soccer ball if its acceleration on impact is 500 m / s, when the impact force is 210 H.

univerkov | December 7, 2020 | education

Let’s use Newton’s second law:
F = ma, where m is the mass of the ball, and is the acceleration on impact.
m = F / a = 210H / 500 m / s = 0.42 kg = 420 grams.
Answer: 420 grams.

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