Question

a body moves from a to b ,20m in 4 secs and b to a in 6 sec find avg speed and avg velocity​

Answer 1

AVG speed = total distance /total time

$= \frac{20 + 20}{4 + 6} = \frac{40}{10} = 4$

AVG velocity =total displacement/total time

as displacement is zero AVG velocity is also zero

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