19-12-2020
Physics

contestada

A girl on roller skates accelerates at a rate of 2 m/sec/sec with a force of 100 N. What is her mass?

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19-12-2020

By the newtons Second Law:

F = ma

Solving for m:

m = F / a

m = 100 N / 2 m/s²

m = 50 kg → ANSWER

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