write two differences between speed and velocity?
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Explanation:
Speed is how fast an object is moving. It is calculated by the distance of space per a unit of time. Velocity is the rate at which an object changes position in a certain direction. ... Velocity deals with direction, while speed does not.
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Answer:
Difference between speed and velocity are as follows :
1. Velocity has direction and Speed is non directional.
2. Velocity follows vector law of algebra but speed do not.
3. Velocity can be +ve, -ve or zero but speed is non negative.
4. Velocity is vector quantity but speed is scaler quantity.
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