Question:
What is the defference between Speed and Velocity?
Answer:
Speed is defined as distance travel by object in per unit time.
Speed = distance/time
It is a scalar quantity, So speed can be zero or positive.
Velocity is defined as,displacement per unit time.
It is a vector quantity, So velocity can be negative,positive or zero.
The S.I unit is m/sec for both speed and velocity.
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