Question

what was work Albert Einstein?

Answer 1

work is said to be done when an body applies force and the body changes it shape or size or its state. then only work is said to be done.
this words were proved by Albert Einstein.

Answer 2

The science career of Albert Einstein really took off in that year, 1905. He wrote four articles that provided the foundation of modern physics. The papers were on Brownian motion, thephotoelectric effect and special relativity. He won the Nobel Prize for physics in 1921 with the paper on thephotoelectric effect.

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