2 Answered Questions for the topic energy conservation

Energy Conservation Physics Work Forces

07/31/19

Work done by the Magnetic Force?

The magnetic part of the Lorentz force acts perpendicular to the charge's velocity, and consequently does zero work on it. Can we extrapolate this statement to say that such a nature of the force... more
Energy Conservation Physics Forces Potential Energy

07/11/19

Bounce of a ping pong ball vs bounce of other things (How does the material affect ?)?

Yesterday I saw that a ping pong ball bounced nicely on a hard surface but poorly on a mattress.On the contrary ,I saw that other things (a pen for example) bounced poorly on a hard surface but... more

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