Vertical Oscillation Video Lessons

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Problem: 1. What is the period of a 693 cm long pendulum with a bob of mass 68.0 kg? Assume the acceleration due to gravity is 9.8 m/s^2.a. 6.28 hzb. 5.28 secc. 7.47 hzd. 7.47 sec2. -Aω^2 cos(ωt) is the expression for:a. Accelerationb. Velocityc. Displacementd. None of the above

FREE Expert Solution

1.

The period is expressed as:

T=2πLg, where L is length and g is the acceleration due to gravity. 

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Problem Details

1. What is the period of a 693 cm long pendulum with a bob of mass 68.0 kg? Assume the acceleration due to gravity is 9.8 m/s^2.
a. 6.28 hz
b. 5.28 sec
c. 7.47 hz
d. 7.47 sec

2. -Aω^2 cos(ωt) is the expression for:
a. Acceleration
b. Velocity
c. Displacement
d. None of the above

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Vertical Oscillation concept. You can view video lessons to learn Vertical Oscillation. Or if you need more Vertical Oscillation practice, you can also practice Vertical Oscillation practice problems.