EASY
Physics
IMPORTANT
Earn 100

A spring mass system performs SHM. If the mass is doubled keeping amplitude same, then the total energy of SHM will become

50% studentsanswered this correctly

Important Questions on Linear and Angular Simple Harmonic Motion

MEDIUM
Physics
IMPORTANT
A particle moves with a simple harmonic motion in a straight line. In the first second starting from rest it travels a distance a and in the next second it travels a distance b in the same direction. The amplitude of the motion is
HARD
Physics
IMPORTANT
A particle executes SHM with time period 8 s. Initially, it is at its mean position. The ratio of distance travelled by it in the 1st  second to that in the 2 nd second is
EASY
Physics
IMPORTANT
The instantaneous displacement x of a particle executing simple harmonic motion is given by x=a1sinωt+a2cosωt+π6. The amplitude A of oscillation is given by
MEDIUM
Physics
IMPORTANT
A simple harmonic motion along the x-axis has the following properties: amplitude =0.5 m, the time to go from one extreme position to other is 2 s and x=0.3 m at t=0.5 s. The general equation of the simple harmonic motion is
HARD
Physics
IMPORTANT

A block of mass m is suspended from the ceiling of an elevator (at rest) through a light spring of spring constant k. Suddenly, the elevator starts falling down with acceleration g.

Then

HARD
Physics
IMPORTANT
A mass m attached to a spring of spring constant k is stretched a distance x0 from its equilibrium position and released with no initial velocity. The maximum speed attained by mass in its subsequent motion and the time at which this speed would be attained are, respectively,
HARD
Physics
IMPORTANT
The displacement of a body executing SHM is given by x=Asin(2πt+π/3). The first time from t=0 when the velocity is maximum is
HARD
Physics
IMPORTANT

A plank of mass 12 kg is supported by two identical springs as shown in the given figure. The plank always remains horizontal. When the plank is pressed down and released, it performs simple harmonic motion with time period 3 s. When a block of mass m is attached to the plank the time period changes to 6 s. The mass of the block is

Question Image