Horizontally 11211

A boy weighing 50 kg moves horizontally by 10 m. What is his kinetic energy at a speed of 1 m / s?

Correct answer:

E =  25 J

Step-by-step explanation:

m=50 kg x=10 m y=0 m v=1 m/s  E=21 m v2=21 50 12=25 J

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