What is the numerical ratio of average velocity to average speed of an object when it is moving along a straight path ?
$1:1$
Write any two equations of motion for a body having uniform acceleration.
State the type of motion represented by the given graph.
Can you suggest real life examples about the motion of a body from the following velocity$-$time graphs ?
A racing car has an acceleration of $4\, m s ^{-2} .$ What distance will it cover in $20$ seconds after start ?
Distinguish between terms speed and velocity.
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