haleybarger357 haleybarger357

07-12-2020
Mathematics

contestada

Lance is a 60-kg runner who, on a good day, runs at a speed of 5 m/s. What is his kinetic energy when he runs at this speed?

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DrElksteroof DrElksteroof

07-12-2020

Answer: 750 Joules.

Step-by-step explanation:

Use the equation: K = 1/2 x m x s^2

1/2 x 60 = 30.

30 x (5 x 5) 25 = 750

Lance's kinetic energy when he runs at this speed is 750 Joules.

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