00:05What is force?
00:07An agent which changes or tends to change the state of a body is known as force or we
00:16can also define it as the simple product of mass and acceleration is also known as force.
00:23It is a vector quantity, its SI unit is Newton, CGS unit is dyne and FPS unit is pound.
00:37It can be positive, negative and zero.
00:42Force produces acceleration and deceleration in a body.
00:49And it can also produce deformation in a body.
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