Question

Distinguish between speed and velocity.
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Answer 1

Answer:

speed:

• scalar quantity
• distance traveled by time taken
• for a closed path speed is never 0.

velocity:

• vector quantity
• displacement by time taken.
• for a closed path velocity is always 0.

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Answer 2

AnsWer:

Speed:

• It is defined as a rate of change.
• It is a scaler quantity.
• It can never be negative or zero.
• Speed may or may not be equal to velocity.
• Speed never decreased with time for a moving body.

Velocity:

• It is defined as the rate of change of displacement.
• It is a vector quantity.
• It can be negative,zero or positive.
• Velocity can never be equal to speed.
• Velocity can decreased with time or a moving body.

Hope it helps