Question

Distinguish between speed and velocity?
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Answer 1

Answer:

Speed

1) It is defined as the rate of change

of distance.

2)It is a scalar quantity.

3)It can never be zero.

4)Speed is velocity without direction.

Velocity

1) It is defined as the rate of change of displacement.

2)It is a vector quantity.

3)It can be zero.

4) Velocity is directed speed.

Answer 2

Diffrence between speed and velocity ::

Speed :-

• It is scalar quantity .
• It cannot be negetive .
• It is distance upon time .
• It SI unit is m/s .

Velocity :-

• It is vector quantity .
• It can be negative .
• It is displacement upon time .
• Its SI unit is m/s.