Question

A boy is rotating a stone of mass 0.1 kg, tied to the end of a thread of radius 2m.
Find the work done.​

Answer 1

Answer:

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Mass, in physics, quantitative measure of inertia, a fundamental property of all matter. ... The unit of mass in the International System of Units (SI) is the kilogram, which is defined in terms of Planck's constant, which is defined as equal to 6.62607015 × 10−34 joule second.