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WorksheetsSpring Oscillation
Total questions: 26
Worksheet time: 19mins
A mass attached to a spring vibrates back and forth. At the equilibrium position, the
acceleration reaches a maximum.
velocity reaches a maximum.
net force reaches a maximum.
velocity reaches zero.
Which row in the table correctly shows the kinetic energy Ek of the mass at maximum displacement and the potential energy Ep of the mass at the equilibrium position?
In any system in simple harmonic motion, the restoring force acting on
the mass in the system is proportional to
displacement.
the length of a pendulum
the mass
frequency.
In an oscillating mass-spring system, the velocity of the mass is greatest when the mass is
at the point of maximum displacement
halfway between the equilibrium point and maximum displacement
at the point where acceleration is greatest.
at the equilibrium point
Stretching a spring increases its ______________ energy
mechanical kinetic
gravitational potential
vibrational kinetic
elastic potential
Which of the following is/ are characteristics of simple harmonic motion?
I. The acceleration is constant .
II. The restoring force is proportional to the displacement.
III. The frequency is independent of the amplitude.
II only
I and II only
I and III only
II and III only
I, II, and III
Define amplitude.
maximum displacement from equlibrium position
total displacement
maximum distance from where the object is released
Which row in the table correctly shows the kinetic energy Ek of the mass at maximum displacement and the potential energy Ep of the mass at the equilibrium position?
The curve that represents the free undamped oscillations is
Which would have the longest period?
Pendulum A: A 200-g mass attached to a 1.0-m length string
Pendulum B: A 400-g mass attached to a 0.5-m length string
A
B
The Same
The period of a pendulum may be decreased by
shortening its length.
increasing the mass of the bob
moving its equilibrium point
decreasing the mass of the bob
As the swinging bob of a pendulum moves farther from its equilibrium
position, the pendulum’s _______________ increases.
frequency
mass
restoring force
length
The gravitational potential energy of the bob of a swinging pendulum is at its maximum when the bob is at
maximum displacement
the equilibrium point
the center of its swing
minimum displacement
If the length of a simple pendulum is doubled, its period will:
halve
increase by a factor of sqrt(2)
decrease by a factor of sqrt(2)
double
Which equation could best describe the pendulum’s period?
A
B
C
D
