Question
Define velocity. State its unit.
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Answer
The velocity of a body is the distance travelled per second by the body in a specified direction. Its SI unit is metre/second (m/s).
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Similar questions
From the diagram given below, calculate
1. acceleration
2. deceleration
3. distance covered by body.
(i) Acceleration $=$ Slope of $v$-t graph from O to A
$
=\frac{AC}{OC}=\frac{15}{10}=1.5 ms^{-2}
$
→1. acceleration
2. deceleration
3. distance covered by body.
(i) Acceleration $=$ Slope of $v$-t graph from O to A
$
=\frac{AC}{OC}=\frac{15}{10}=1.5 ms^{-2}
$
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