Home
Class 9
PHYSICS
The position of a particle moving along ...

The position of a particle moving along the x-axis at certain times is given below:
`{:(t(s),0,1,2,3),(x(m),-2,0,6,16):}`
Which of the following describes the motion correctly?

A

Uniform, accelerated

B

Uniform, decelerated

C

Non-uniform, accelerated

D

There is not enough data for generalization

Text Solution

Verified by Experts

The correct Answer is:
C

Instantaneous velocity `v = (Deltax)/(Delta t)`
By using the data from the table
`v_1 = (0 - (-2))/(1) = 2 m//s`
`v_2 = (6 - 0)/(1) = 6 m//s`
`v_3 = (16-6)/(1) = 10m//s`
So motion is non-uniform but accelerated.
Promotional Banner

Topper's Solved these Questions

  • DESCRIPTION OF MOTION

    CENGAGE PHYSICS|Exercise CHALLENGING EXERCISE|6 Videos
  • ELASTICITY

    CENGAGE PHYSICS|Exercise OLYMPIAD AND NTSE LEVEL EXERCISES|10 Videos

Similar Questions

Explore conceptually related problems

The position of a particle moving along the x-axis at certain times is given below |:(t(s),0,1,2,3),(x(m),-2,0,6,16):| Which of the following describes the motion correctly?

Position of particle moving along x-axis is given as x=2+5t+7t^(2) then calculate :

The position of a particle along x-axis at certain time is given below Determine the following (a) Average velocity of particle in first 3 seconds. (b) Position of particle at the end of 4^(th) second if particle continue the trend. (c) Acceleration of particle at time t = 3 s (d) Type of motion

Position of a particle moving along x-axis is given by x=6t-t^(2)+4 , where x is in metre and t is in second. Which of the following is correct?

The position of particle moving along the x-axis veries with time t as x=6t-t^(2)+4 . Find the time-interval during which the particle is moving along the positive x-direction.

The position of a particle moving along x-axis is given by x = 10t - 2t^(2) . Then the time (t) at which it will momentily come to rest is

The position (x) of a particle of mass 1 kg moving along x-axis at time t is given by (x=(1)/(2)t^(2)) metre. Find the work done by force acting on it in time interval from t=0 to t=3 s.

The position of a particle moving along x-axis varies eith time t as x=4t-t^(2)+1 . Find the time interval(s) during which the particle is moving along positive x-direction.

The position of a body moving along x-axis at time t is given by x= (t^(2)-4t+6)m . The distance travelled by body in time interval t = 0 to t = 3 s is

Position of particle moving along x-axis is given by x=2t^(3)-4t+3 Initial position of the particle is