The position$-$time graph for the motion of a car is given below
$(i)$ How far the car tavelled in the time interval $2$ to $6 s ?$
$(ii)$ During which interval of time its speed was more?
$(iii)$ Calculate the average speed of the car.
$(i)$ $5 m$
$(ii)$ Between $2$ to $4\, s$ the slope of graph is more. So during this time interval speed of car will be more
$(iii)$ Average speed $=\frac{\text { Total distance covered }}{\text { Total time taken }}$
$=\frac{5 m }{4 s }=1.25 m s ^{-1}$
A body can have zero average velocity but not zero average speed. Justify giving an example.
In which of the following cases of motions, the distance moved and the magnitude of displacement are equal ?
What is the nature of the displacement$-$time graph of a body moving with constant velocity ?
An electric train is moving with a velocity of $120\, km h^{-1} .$ How much distance will it corer in $30 \,s$ ?
If the displacement$-$time graph for a particle is parallel to time axis, what is the velocity of the particle ?