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Science

Answered

What is the kinetic energy of a 50kg object moving at 15 m/sec?
A. 5 625J
B. 5 655J
C. 6 566J
D. 5 624J

Sagot :

Answer:

Kinetic energy is (1/2)mv^2 and it's measured in joules (J).

So KE = (1/2)(50)(15)^2

KE = 11250 J

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