The displacement of a particle moving in S.H.M. at any instant is given by . The acceleration after time is (where T is the time period)

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1.
The displacement of a particle moving in S.H.M. at any instant is given by . The acceleration after time is (where T is the time period)

1. 2. 3. 4.

2.
A particle moving along the x-axis executes simple harmonic motion, then the force acting on it is given by
Where A and K are positive constants

1. - A Kx2. A cos (Kx)3. A exp (- Kx)4. A Kx

3.
If average velocity of particle moving on a straight line is zero in a time interval, then

1. Acceleration of particle may be zero2. Velocity of particle must be zero3. Velocity of particle may be never zero in the interval4. Average speed of particle may be zero in the interval

4.
A particle moving at 5 m/s accelerates at 2 m/s² for 10 s along a straight line. The ratio of displacement of particle in 10^th second to 10 s is

1. 2. 3. 4.

5.
Particle moving with initial velocity m/s, with uniform acceleration m/s² then velocity after 2 seconds will be

1. 2. 3. 4. 8

The displacement of a particle moving in S.H.M. at any instant is given by . The acceleration after time  is (where T is the time period)