Recitation_12

Recitation_12 - Recitation 12 – 1/15 Phys 218 Physics...

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Unformatted text preview: Recitation 12 – 1/15 Phys 218 Physics Topics • Kinematics • Forces, Torque, and Work • Conservation of Energy • Conservation of Momentum • Pressure • Harmonic Motion • Traveling Waves • Standing Waves Recitation 12 – 2/15 Phys 218 Example 1 A simple pendulum has a length of 2.4 m. What is the period for this pendulum? T = ___________ 3.11 s Recitation 12 – 3/15 Phys 218 Example 2 A physical pendulum has a length of 2.4 m. What is the period for this pendulum? T = ___________ 2.54 s Recitation 12 – 4/15 Phys 218 A) Point 1 B) Point 2 C) Point 3 At which point is the position the greatest from the equilibrium point? The position graph of a pendulum is shown at the right with the following equation: Point 1 ) sin( t A y position Point 2 Point 3 Also, velocity is given by: ) cos( t A v Question 1 Recitation 12 – 5/15 Phys 218 A) Point 1 B) Point 2 C) Point 3 At which point is the speed the greatest during the oscillation of the pendulum? oscillation of the pendulum?...
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Recitation_12 - Recitation 12 – 1/15 Phys 218 Physics...

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