17. Periodic Motion
Simple Harmonic Motion of Vertical Springs
17. Periodic Motion
Simple Harmonic Motion of Vertical Springs
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- Multiple Choice
A spring with spring constant 15 N/m hangs from the ceiling. A ball is attached to the spring and allowed to come to rest. It is then pulled down 6.0 cm and released. If the ball makes 30 oscillations in 20 s, what are its (a) mass and (b) maximum speed?
3767views13rank4comments - Multiple Choice
A chair of mass 30 kg on top of a spring oscillates with a period of 2s. (a) Find the spring's force constant. You place an object on top of the chair, and it now oscillates with a period of 3s. (b) Find the object's mass.
1508views9rank4comments - Multiple ChoiceA spring with spring constant has one end connected to the ceiling and the other end fastened to a mass. The mass is oscillating with amplitude 3.0 cm. How fast is the mass moving when it is above the equilibrium position?1047views1rank
- Multiple ChoiceA block is gently lowered onto a vertical spring, and the spring compresses Another block is added, and the spring compresses an additional What is the mass of the second block added?1033views