Home
Class 9
PHYSICS
If the displacement of an object is prop...

If the displacement of an object is proportional to square of time, then the object moves with

A

uniform velocity

B

uniform acceleration

C

increasing acceleration

D

decreasing acceleration

Text Solution

Verified by Experts

From second equation of motion , s = `ut+1/2 at^(2)`
If object starts from rest i.e., initial velocity (u) = 0 and acnice an acceleration (a) in time (t)
Then, `s = 0xxt + 1/2at^(2)`
`s = 1/2at^(2)`
`s prop t^(2), if a` = constant
So, the object moves with constant or uniform acceleration.
Promotional Banner

Topper's Solved these Questions

  • MOTION

    NCERT EXEMPLAR|Exercise Short Answer Type Questions|1 Videos
  • GRAVITATION

    NCERT EXEMPLAR|Exercise Gravitation|26 Videos
  • SOUND

    NCERT EXEMPLAR|Exercise Sound|20 Videos

Similar Questions

Explore conceptually related problems

If the displacement of a particle is proportional to the square of time, then-

What is displacement of object ?

The falling height of an object is proportional to the square of the time.One object falls 64 cm in 2 sec then in 6 sec from how much height the object 192backslash cm b.276backslash cm c.576backslash cm d.436backslash cm

The displacemennt of a moving partical is proportional to the square of the time, For this particle

If a particle moves such that the displacement is proportional to the square of the velocity acquired, then it acceleration is

If the displacement of an object during its motion is 100 m in a time interval of 20 s, then calculate the average velocity of the object with which it was moving through out his journey.