Home
Class 9
PHYSICS
The velocity-time graph of a moving body...

The velocity-time graph of a moving body is given below in Fig. 2.43.(i) the acceleration in parts AB, BC and CD. Find :

(ii) displacement in each part AB, BC, CD, and
(iii) total displacement.

Text Solution

Verified by Experts

(i) `AB : 7.5 m s^(-2) BC : 0 m s^(-2) , CD : - 15 m s^(-2)` (ii) AB : 60 m , BC: 120 m CD: 30 m (iii) 210 m
Promotional Banner

Topper's Solved these Questions

  • MOTION IN ONE DIMENSION

    ICSE|Exercise EXERCISE -2 (C)|3 Videos

  • MOTION IN ONE DIMENSION

    ICSE|Exercise EXERCISE -2 (C) ( Multiple choice type :) |17 Videos

  • MOTION IN ONE DIMENSION

    ICSE|Exercise EXERCISE -2 (B) ( Multiple choice type :) |3 Videos

  • MEASUREMENTS AND EXPERIMENTATION

    ICSE|Exercise TOPIC 2 SIMPLE PENDULUM (4 Marks Questions ) |1 Videos

  • PRESSURE IN FLUIDS AND ATMOSPHERIC PRESSURE

    ICSE|Exercise Exercise -4(B)Numericals|5 Videos

Similar Questions

Explore conceptually related problems

The velocity-time graph of a body moving in a straight line is shown in Fig. Find the displacement and distance travelled by the body in 10 sec.

State how the velocity-time graph can be used to find (i) the acceleration of a body, (ii) the distance travelled by the body in a given time, and (iii) the displacement of the body in a given time.

The velocit-time graph of a body moving in a straight line is shown in Fig. 2 (d) . 32. Find the displacement and the distance travelled by the body in 6 seconds . .

From the displacement-time graph of a cyclist, given in Fig. 2.39, find : (i) the average velocity in the first 4 s, (ii) the displacement from the initial position at the end of 10 s, (iii) the time after which he reaches the starting point.

Fig. 2.42 given below shows a velocity-time graph for a car starting from rest. The graph has three parts AB, BC and CD. (i) State how is the distance travelled in any part determined from this graph. (ii) Compare the distance travelled in part BC with the distance travelled in part AB. (iii) Which part of graph shows motion with uniform (a) velocity (b) acceleration (c) retardation ? (iv) (a) Is the magnitude of acceleration higher or lower than that of retardation ? Give a reason. (b) Compare the magnitude of acceleration and retardation.

The velocity - time graph of a particle moving along a straight line is shown in the figure given below The displacement of the particle in 5 second is

The velocity-time graph for a moving body is shown in figure below. If body moves in straight line along x-axis without changing its direction, then total displacement of body would be

Velocity-time graph for the motion of a certain body is shown in Fig. Explain the nature of this motion. Find the initial velocity and acceleration and write the equation for the variation of displacement with time. What happens to the moving body at point B? How does the body move after this moment ?

Fig. 2.41 (a) shows the velocity-time graph for the motion of a body. Use it to find the displacement of the body at t = 1 s, 2 s, 3 s and 4 s, then draw the displacement-time graph for it on Fig. 2.41 (b).

The figure below shows the velocity-time graph of a body moving in a straight line. Find the total displacement of the body.