College Physics Vi
ational Frequency EPCC Online
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1. Refer to figure 1. A XXXXXXXXXXkg object continues its oscillatory motion. What is its angular
frequency? What is the frequency of oscillation? What is its max velocity? What is its
velocity and displacement at 0.875 s?
Figure 1: Block oscillates with a spring constant of XXXXXXXXXXKm-1.
Shown here, the block’s maximum displacement is 0.20 m.
College Physics Vi
ational Energy EPCC Online
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1. Refer and use figure 1 and 2. Calculate the magnitude of force needed to displace the
lock by 10.0 cm. What is the maximum kinetic energy this object can attain? What is
its maximum potential energy? Where you would find the maximum and minimum
potential and kinetic energies.
Figure 1:
Figure 2: Plot of Hook’s constant for spring in figure 1.
XXXXXXXXXX XXXXXXXXXX
0.00
1.00
2.00
3.00
4.00
5.00
6.00
Hooke's Constant Plot
Displacement (cm)
Fo
c
e
(N
)
College Physics Hooke’s Law EPCC Online
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1. Refer and use figure 1. A 1.25 kg mass is attached to a spring and is displaced and
held at 2.50 cm from its initial position. Calculate the force acting on the spring at this
displacement.
Figure 1: Hooke’s constant of spring is 0.250 Km-1