Multiple Choice
A mass oscillates on a vertical spring in simple harmonic motion. Which of the following best describes the graph of its (kinetic energy) as a function of (time)?
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Table of contents
- 0. Math Review
- 1. Intro to Physics Units
- 2. 1D Motion / Kinematics
- Vectors, Scalars, & Displacement
- Average Velocity
- Intro to Acceleration
- Position-Time Graphs & Velocity
- Conceptual Problems with Position-Time Graphs
- Velocity-Time Graphs & Acceleration
- Calculating Displacement from Velocity-Time Graphs
- Conceptual Problems with Velocity-Time Graphs
- Calculating Change in Velocity from Acceleration-Time Graphs
- Graphing Position, Velocity, and Acceleration Graphs
- Velocity Functions with Calculus
- Acceleration Functions with Calculus
- Kinematics Equations
- Vertical Motion and Free Fall
- Catch/Overtake Problems
- 3. Vectors
- Review of Vectors vs. Scalars
- Introduction to Vectors
- Adding Vectors Graphically
- Vector Composition & Decomposition
- Adding Vectors by Components
- Trig Review
- Unit Vectors
- Introduction to Dot Product (Scalar Product)
- Calculating Dot Product Using Components
- Intro to Cross Product (Vector Product)
- Calculating Cross Product Using Components
- 4. 2D Kinematics
- 5. Projectile Motion
- 6. Intro to Forces (Dynamics)
- 7. Friction, Inclines, Systems
- 8. Centripetal Forces & Gravitation
- Uniform Circular Motion
- Period and Frequency in Uniform Circular Motion
- Centripetal Forces
- Vertical Centripetal Forces
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- Newton's Law of Gravity
- Gravitational Forces in 2D
- Acceleration Due to Gravity
- Satellite Motion: Intro
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- Overview of Kepler's Laws
- Kepler's First Law
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- Kepler's Third Law for Elliptical Orbits
- Gravitational Potential Energy
- Gravitational Potential Energy for Systems of Masses
- Escape Velocity
- Energy of Circular Orbits
- Energy of Elliptical Orbits
- Black Holes
- Gravitational Force Inside the Earth
- Mass Distribution with Calculus
- 9. Work & Energy
- 10. Conservation of Energy
- Intro to Energy Types
- Gravitational Potential Energy
- Intro to Conservation of Energy
- Energy with Non-Conservative Forces
- Springs & Elastic Potential Energy
- Solving Projectile Motion Using Energy
- Motion Along Curved Paths
- Rollercoaster Problems
- Pendulum Problems
- Forces from Potential Energy Functions using Calculus
- Energy in Connected Objects (Systems)
- Force & Potential Energy
- 11. Momentum & Impulse
- Intro to Momentum
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- Calculating Impulse with Calculus
- Intro to Conservation of Momentum
- Push-Away Problems
- Types of Collisions
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- Adding Mass to a Moving System
- Collisions & Motion (Momentum & Energy)
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- Intro to Center of Mass
- 12. Rotational Kinematics
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- More Conservation of Energy Problems
- Conservation of Energy in Rolling Motion
- Parallel Axis Theorem
- Intro to Moment of Inertia
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- Intro to Rotational Kinetic Energy
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- 14. Torque & Rotational Dynamics
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- 17. Periodic Motion
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- 20. Heat and Temperature
- Temperature
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- Moles and Avogadro's Number
- Specific Heat & Temperature Changes
- Latent Heat & Phase Changes
- Intro to Calorimetry
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- Advanced Calorimetry: Equilibrium Temperature with Phase Changes
- Phase Diagrams, Triple Points and Critical Points
- Heat Transfer
- 21. Kinetic Theory of Ideal Gases
- 22. The First Law of Thermodynamics
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- 24. Electric Force & Field; Gauss' Law
- Electric Charge
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- 35. Special Relativity
17. Periodic Motion
Simple Harmonic Motion of Vertical Springs
Back17. Periodic Motion
Simple Harmonic Motion of Vertical Springs
- 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.
1517views9rank4comments - 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?1039views
- 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?1049views1rank
- 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?
3773views13rank4comments