Determine the kinetic energy of a 100 kg roller coaster car that is mo – InterviewSolution

1.

Determine the kinetic energy of a 100 kg roller coaster car that is moving with speed of 20. 0 m/ s

Answer»

Answer:

2× $10^{4}$ J

EXPLANATION:

K.E= $\frac{1}{2} mv^{2}$

= $\frac{1}{2}$ × 100 × $20^{2}$

=2× $10^{4}$ J

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