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5/32 MCQs for:

MOTION: Simple harmonic motion (SHM)

Both pendulum A and B are 3.0 m long. The period of A is T. Pendulum A is twice as heavy as pendulum B. What is the period of B?

T.

0.71T

1.4T.

2T.

For a periodic process, the number of cycles per unit time is called the:

Frequency.

Period.

Wavelength.

Amplitude.

Curve B in the figure represents:

Critical damping.

An overdamped situation.

An underdamped situation.

A moderately damped situation.

A mass m hanging on a spring has a natural frequency f. If the mass is increased to 4m, what is the new natural frequency?

4 f.

0.5 f.

0.25f.

2 f.

A mass is attached to a spring of spring constant 60 N/m along a horizontal, frictionless surface. The spring is initially stretched by a force of 5.0 N on the mass and let go. It takes the mass 0.50 s to go back to its equilibrium position when it is oscillating. What is the amplitude?

0.83 m.

0.083 m.

0.30 m.

0.030 m.