Home
Class 11
PHYSICS
Figure 3.24 gives the x - t plot of a pa...

Figure 3.24 gives the `x - t` plot of a particle in one-dimensional motion. Three different equal intervals of time are shown. In which interval is the average speed greatest, and in which is it the least ? Give the sign of average velocity for each interval.

A

`nu_1` gt `nu_2`

B

`nu_2 gt nu_1`

C

`nu_1 = nu_2`

D

data is insufficient

Text Solution

Verified by Experts

The correct Answer is:
A

The average speed in a small interval of time is equal to the slope of x-t graph during that interval.
As slope of interval 1 gt slope of interval 2
`therefore` `v_1 gt v_2`
Promotional Banner

Topper's Solved these Questions

  • MOTION IN A STRAIGHT LINE

    NCERT FINGERTIPS ENGLISH|Exercise ACCELERATION|19 Videos
  • MOTION IN A STRAIGHT LINE

    NCERT FINGERTIPS ENGLISH|Exercise KINEMATIC EQUATIONS FOR UNIFORMLY ACCELERATED MOTION|32 Videos
  • MOTION IN A STRAIGHT LINE

    NCERT FINGERTIPS ENGLISH|Exercise AVERAGE VELOCITY AND AVERAGE SPEED|8 Videos
  • MOTION IN A PLANE

    NCERT FINGERTIPS ENGLISH|Exercise Assertion And Reason|15 Videos
  • OSCILLATIONS

    NCERT FINGERTIPS ENGLISH|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

Fig. show the x-t plot of a particle in one dimensional motion. Three different equal intervals of time are shown. In which interval the average speed is greatest and in which it is the least? Give the sign of average speed for each interval. .

Given a speed-time graph of a particle in motion along a constant direction. Three equal intervals of time are shown. In which interval is the average acceleration greatest in magnitude? In which interval is the average speed greatest? Choosing the positive direction as the constant direction of motion, give the signs of v and a in the three intervals. What are the accelerations at the points A, B , C and D ? .

Fig gives the x-t plot of a particle executing one dimensional simple harmonic motion. Give the signs of position, velocity and acceleration variables of the particles at t= 0.3 s , 1.2 s, - 1. 2 s ,

Figure shows the velocity of a particle moving on x-axis. Which of the following statement is correct for the interval shown in graph?

A particle travels two and a half revolutions of the circle of radius R in time t. The ratio of the average speed of the particle to the magnitude of the average velocity in this time interval is

The velocity-time graph of a particle in one-dimensional motion is shown in the figure. Which of the following formulae is correct for describing the motion of the particle over the time interval t_1 to t_2 ?

A point traversed 3/4 th of the circle of radius R in time t. The magnitude of the average velocity of the particle in this time interval is

Give an example of motion in which average speed is not zero, but average velocity is zero.

The speed-time graph of a particle moving along a fixed direction is shown in the Fig. The distance traversed by the particle between (a) t=0 s to 10 s . . what is the average speed of the particle over the intervals?

A person walks along an east-west street and a graph of his displacement from home is shown in figure. His average velocity for the whole time interval is:-