A 55.0 kg runner who weighs 539.0 N is accelerating at 3.2 m/s2. After 2 seconds, she reaches a speed of 6.4 m/s. What is her momentum at this point? A. 176.0 kg-m/s B. 8.6 kg-m/s C. 352.0 kg-m/s D. 84. - QAmmunity.org

A 55.0 kg runner who weighs 539.0 N is accelerating at 3.2 m/s2. After 2 seconds, she reaches a speed of 6.4 m/s. What is her momentum at this point? A. 176.0 kg-m/s B. 8.6 kg-m/s C. 352.0 kg-m/s D. 84.

asked Oct 7, 2021 44.6k views

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