Question

Define energy?Give its SI unit?

Define kinetic energy?

Write an expression for kinetic energy of an object?

Answer 1

Define kinetic energy?

kinetic energy of an object is the energy that it possesses due to its motion. It is defined as the work needed to accelerate a body of a given mass from rest to its stated velocity. ... The standard unit of kinetic energy is the joule.

Define energy?Give its SI unit?
Energy: the ability or capacity to do work is called energy. energy = force x displacement. its SI unit is joule.

Write an expression for kinetic energy of an object?
When ‘m’ is the mass of an object and ‘v’ the velocity, then

Kinetic energy of an object (K.E) = 1/2 mv^2

Answer 2

Explanation:

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