Physics, asked by nehaprasadnp89, 2 months ago

an object of m mass is moving with velocity v how muvh word should be done on object in order to bring it into rest

Answers

Answered by maryammohiuddin2010

1

Answer: the object is in motion, so its energy = kinetic energy = 1/2 mv^2

the kinetic energy of the object, when it comes to rest = 0

work is done on object = change in kinetic energy

= 1/2mv^2 - 0

= 1/2 mv^2

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