Question

Difference between speed and velocity?​

Answer 1

Hello ,

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# the rate of change of distance is called speed

# speed is scalar quantity

# speed = distance / time

# the rate of change of displacement is called velocity

# velocity is vector quantity

# velocity = displacement / time

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Answer 2

Speed

1. It is the distance travelled by a body in unit time
2. It is a scalar quantity
3. it can be changed by the distance travelled by a body in a particular time
4. It is always positive or zero but can never be negative.

Velocity

1. Velocity is the speed of an object moving in definite direction.
2. It is a vector quantity.
3. It can be changed by changing the speed of a body.
4. It sometimes may be positive, zero or negative.