Home Physics Simple Harmonic Motion (Oscillations) Spring Mass System A spring mass system is shown in figure, spr…
Physics Simple Harmonic Motion (Oscillations) Spring Mass System MCQ (Single Correct)

A spring mass system is shown in figure, spring is initially unstretched. A man starts pulling the block with constant force F. Find

A
The amplitude and the time period of motion of the block
B
The K.E. of the block at mean position
C
The energy stored in the spring when the block passes through the mean position

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The correct answer is:
CHECK THE SOLUTION.

, 2 π , ,

Sol. Initial position of block is an extreme position.

At equilibrium F = KA

⇒ A = F/K

Time period

T = 2 π

Kinetic energy at mean position

K.E. = K A 2

= K =

Total energy of the block.

K A 2 = K =

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