A body can have zero velocity but cannot have zero average speed. Justify
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when a ball is thrown upwards and it comes back the average speed is not zero but average velocity is zero because displacement is zero as the ball comes back to its own position
manangupta389:
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Because Velocity is a vector quantity and it is measured as displacement/time , displacement can be zero.
While speed is a scalar quantity and it is measured as distance/time, distance can't be zero
@:-)
Because Velocity is a vector quantity and it is measured as displacement/time , displacement can be zero.
While speed is a scalar quantity and it is measured as distance/time, distance can't be zero
@:-)
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