Advertisements
Advertisements
Question
Multiple choice Question. Select the correct option.
At the maximum height, a body thrown vertically upwards has :
Options
velocity not zero but acceleration zero.
acceleration not zero but velocity zero.
both acceleration and velocity are zero.
both acceleration and velocity are not zero.
Advertisements
Solution
acceleration not zero but velocity zero.
APPEARS IN
RELATED QUESTIONS
When will you say a body is at non-uniform acceleration?
Fill in the following blank with suitable word :
Velocity is the rate of change of……………………… It is measured in.............. .
What term is used to denote the change of velocity with time ?
A bus running at a speed of 18 km/h is stopped in 2.5 seconds by applying brakes. Calculate the retardation produced.
Which of the following could not be a unit of acceleration?
A car starting from rest acquires a velocity 180m s-1 in 0.05 h. Find the acceleration.
State how the velocity-time graph can be used to find
The acceleration of a body
Can you suggest a real-life example about the motion of a body from the following velocity – time graph?

Can you suggest a real-life example about the motion of a body from the following velocity – time graph?

The velocity-time graph (Fig. 8.5) shows the motion of a cyclist. Find (i) its acceleration (ii) its velocity and (iii) the distance covered by the cyclist in 15 seconds.

