Home
Class 11
PHYSICS
In the above problem its displacement af...

In the above problem its displacement after 3 seconds is

A

78.4m

B

44.15m

C

10.57m

D

Zero

Text Solution

Verified by Experts

The correct Answer is:
C

`S=ut+(1)/(2)at^(2), a=g(sin theta, mu_(k)cos theta)`
Promotional Banner

Topper's Solved these Questions

  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - I (H.W)(CIRCULAR MOTION)|3 Videos
  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - II (C.W)(NEWTON.S LAWS OF MOTION)|12 Videos
  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - I (H.W)(MOTION ON A HORIZONTAL ROUGH SURFACE)|6 Videos
  • KINETIC THEORY OF GASES

    NARAYNA|Exercise LEVEL-III(C.W)|52 Videos
  • MATHEMATICAL REVIEW & PHYSICAL WORLD

    NARAYNA|Exercise C.U.Q|13 Videos

Similar Questions

Explore conceptually related problems

In the above problem its velocity after 3 seconds in ms^(-1) is

A particle starts moving and its displace-ment after t seconds is given in meter by the relation x=5+4t+3t^2 . Calculate the magnitude of its a. Initial velocity b. Velocity at t=3s c. Acceleration

A particle starts from origin with uniform acceleration. Its displacement after t seconds is given in meter by the relation x=2+5t+7t^2 . Calculate the magnitude of its a. Initial velocity b. Velocity at t=4s c. Uniform acceleration d. Displacement at t=5s

A particle starts from origin with uniform acceleration. Its displacement after t seconds is given in metres by the relation x = 2 + 5 t + 7t^2 Calculate the magnitude of its (i) initial velocity (ii) velocity at t =4 s (iii) uniform acceleration (iv) displacement at t =5 s.

A particle starts from rest with a unifor acceleration. Its displacement x after x seconds is given in metres by the relation x = 5 + 6t +7t^2 Calculate the magnitude of its (i) initial velocity (ii) velocity at t = 3 s (iii) uniform acceleration and (iv) displacement at t= 5 as.

A particle is in S.H.M. along a straight line 0.2 m long with a period of 6 s. Its displacement after 1/2 second, if its epoch is ((pi)/(6))^c , will be