Question

DEFINE
1.displacement
2.velocity
3.origin
4.scalar quantity
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Answer 1

1. Displacement : Displacement is the action of moving something from its place or position.
2. Velocity : Velocity is the speed of something in a given direction.
3. Origin : Origin is the point or place where something begins, arises, or is derived.
4. Scalar quantity : A quantity which does not depend on direction is called a scalar quantity.