difference between speed and velocity
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SPEED -The measurement of distance travelled by a body per unit time called speed
2.)speed =distance /time
3.)speed is a scalar quantity
VELOCITY -it is the speed of a body in given direction called velocity
2.)velocity =displacement /time
3.)velocity is the vector quantity
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Speed
- It is the distance travelled by a body in unit time
- It is a scalar quantity
- it can be changed by the distance travelled by a body in a particular time
- It is always positive or zero but can never be negative.
Velocity
- Velocity is the speed of an object moving in definite direction.
- It is a vector quantity.
- It can be changed by changing the speed of a body.
- It sometimes may be positive, zero or negative.
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