Home
Class 11
PHYSICS
A particle has initial velcoity 10m//s. ...

A particle has initial velcoity `10m//s`. It moves due to constant retarding force along the line of velocity which produces a retardation of `5m//s^(2)`. Then

A

The maximum displacement in the direction of initial velocity is 10 m

B

The distance travelled in first 3 seconds is 7.5 m

C

The distance travelled in first 3 seconds is 12.5 m

D

The distance travelled in first 3 seconds is 17.5 m.

Text Solution

Verified by Experts

The correct Answer is:
A, C
Promotional Banner

Topper's Solved these Questions

  • KINEMATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Pro.|83 Videos

  • KINEMATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Numerical|111 Videos

  • GRAVITATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical|94 Videos

  • LINEAR MOMENTUM & ITS CONSERVATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise exercise 1.3|3 Videos

Similar Questions

Explore conceptually related problems

A particle has initial A particle has initial velocity 10m//s . It moves due to constant retarding force along the line of velocity which produces a retardation of 5 m//s^(2) . Then

A particle has initial velocity 12 m//s . It moves due to a constant force along the line of velocity which initially produces retardation of 8 m//s^(2) . Then :

A particle having initial velocity 5 m//s moves with a constant acceleration 2 m s^(-2) , for time 10 second along a straight line. Find the displacement of the particle in the last one second and the total distance traveled in 10 seconds .

A particle having initial velocity u moves with a constant acceleration a for a time t. a. Find the displacement of the particle in the last 1 second . b. Evaluate it for u=5m//s, a=2m//s^2 and t=10s .

A particle moving with initial velocity 4m/s decelerate at a constant rate of 2m/s^(2) .Time after which its velocity becomes zero is ?

A particle moves with an initial velocity v_(0) and retardation alpha v , where v is the velocity at any time t.

A particle is thrown upwards from ground it experiences a constant resistance force which can produce retardation of 2m/s^2 The ratio of time of ascent to the time to descent is (g=10m/s^ 2)

A particle has an initial velocity of 9m//s due east and a constant acceleration of 2m//s^(2) due west. The displacement coverd by the particle in the fifth second of its motion is :

A particle is moving eastward with a velocity of 5m/s in 10 s the velocity changed by 5m/s northwards.The change in velocity is

A particle initially at rest is subjected to two forces, one is constant, the other is retarding force proportional to the particle velocity. In the subsequent motion of the particle, the acceleration