The speed$-$time graph of a body is a straiaht line parallel to time axis. The body has
uniform acceleration
uniform speed
variable speed
variable acceleration
What is the nature of the displacement$-$time graph of a body moving with constant acceleration ?
Why does (second)$^{2}$ occur in the unit of acceleration ?
Can a body have constant speed and still be accelerating ?
An object is moving along a straight line with uniform acceleration. The following table gives the velocity of the object at various instants of time
Time $(s)$ | $0$ | $1$ | $2$ | $3$ | $4$ | $5$ | $6$ |
Velocity $\left( m s ^{-1}\right)$ | $2$ | $4$ | $6$ | $8$ | $10$ | $12$ | $14$ |
Plot the graph.
From the graph.
$(i)$ Find the velocity of the object at the end of $2.5 sec$
$(ii)$ Calculate the acceleration.
$(iii)$ Calculate' the distance covered in the last $4$ sec.
How can you find the distance travelled by body in uniform motion from the velocity$-$time graph ?