A coin is placed on a horizontal platform, which undergoes horizontal SHM about a mean position O. the coin placed on platform does not slip, coefficient of friction between the coin and the platform is . The amplitude of oscillation is gradually increased. The coin will begin to slip on the platform for the first time
at the mean position
at the extreme position of oscillations
for an amplitude of
for an amplitude of
Related Questions
The displacement of a particle executing SHM is given by the maximum speed of the particle is
A particle is subjected simultaneously to two SHM’s one along the -axis and the other along the -axis. The two vibrations are in phase and have unequal amplitudes. The particle will execute
Straight line
Ellipse
Circle
Parabola
Which one of the following statements is true for the speed v and the acceleration a of a particle executing simple harmonic motion
When v is maximum, a is maximum
Value of a is zero, whatever may be the value of v
When v is zero, a is zero
When v is maximum, a is zero
The minimum phase difference between two simple harmonic oscillations, is
A body executing simple harmonic motion has a maximum acceleration equal to and maximum velocity of ,the amplitude of the simple harmonic motion is
The ratio of the magnitudes of maximum velocity to the maximum acceleration of a particle making is . The minimum time taken by the particle to move between the extreme points of its path is
1 S
A particle executes SHM in a line 4 cm long. Its velocity when passing through the centre of line is . The period will be
2.047 s
1.047 s
3.047 s
0.047 s
A particle is executing S.H.M. Then the graph of acceleration as a function of displacement is
A straight line
A circle
A ellipse
A hyperbola