Answer to Question #189915 in Optics for jude

Question #189915

What is the speed of an object, 2.0 kg, if its kinetic energy is 5.0 J?

Expert's answer

Given mass (m)=2 kg

Kinetic energy (E)= 5 J

We know 2E=mv²

10=2v²

V²=5

V=2.23 m/s answer

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