 Circular Motion and Conservation of Mechanical Energy
 Beads Sliding Along a Ring
 Kinetic Energy and Speed
 Kinetic Energy of the Earth
 Ball and Spring
 Cart on an Inclined Track
 Experiment 6 PreLab
 Experiment 6 Analysis
 Block Hanging From Two Ropes
 SpringLaunched Ball
 Spring and Loop
 Inclined Plane, Friction, Spring
Conservation of Mechanical Energy
Motion of a small object that slides down a large sphere and hits the ground.

8.01T Physics I, Fall 2004
Dr. Peter Dourmashkin, Prof. J. David Litster, Prof. David Pritchard, Prof. Bernd Surrow
Course Material Related to This Topic:
 Complete practice problem 2
 Complete solution to practice problem 2
Kinetic and Potential Energy
Kinetic energy of a particle; gravitational potential energy; the law of conservation of mechanical energy. Includes several examples.

8.01 Physics I, Fall 2003
Prof. Stanley Kowalski
Course Material Related to This Topic:
Combined kinetic and potential energy of a ball dropped into a jar of oil. Solution not included.

8.01T Physics I, Fall 2004
Dr. Peter Dourmashkin, Prof. J. David Litster, Prof. David Pritchard, Prof. Bernd Surrow
Course Material Related to This Topic:
 Complete practice problem 5
Conservation of Energy

8.01 Physics I, Fall 2003
Prof. Stanley Kowalski
Course Material Related to This Topic:
Definition of the law of conservation of energy, with examples; definition of conservative forces and the potential energy of conservative forces.

8.01T Physics I, Fall 2004
Dr. Peter Dourmashkin, Prof. J. David Litster, Prof. David Pritchard, Prof. Bernd Surrow
Course Material Related to This Topic:
Velocity of a ball thrown downward in comparison to velocity of a ball dropped from rest. Solution not included.
 Complete practice problem 2
Defining a massspring system such that energy is conserved. Solution not included.
 Complete practice problem 8
Defining a system of a falling ball such that energy is conserved. Solution not included.
 Complete practice problem 9
Energy and work with respect to a ball lifted at constant velocity. Solution not included.
 Complete practice problem 10
Energy and work with respect to a ball lifted at constant velocity and the earth. Solution not included.
 Complete practice problem 12
Work done on a system of a cup of water and the earth. Solution not included.
 Complete practice problem 13
Work done on a system of a falling ball and the earth. Solution not included.
 Complete practice problem 14
Compression of a spring resulting from collision with a moving object. Solution not included.
 Complete practice problem 17
Cart rolling down an inclined plane and compressing a spring.
 Complete exam problem 1e
 Check solution to exam problem 1e

8.01L Physics I: Classical Mechanics, Fall 2005
Dr. George Stephans
Course Material Related to This Topic:
Motion of a small mass launched from the surface of the earth.
 Complete exam Problem 11
 Check solution to exam problem 11
Potential Energy
Spring potential energy and gravitational potential energy, with several examples; superposition of conservative forces; definition of nonconservative forces; conversion between forces and resultant potential energies.

8.01 Physics I, Fall 2003
Prof. Stanley Kowalski
Course Material Related to This Topic:
Definition of conservative force; change in potential energy and conservation of mechanical energy; energy curves; potential energy for gravity and springs; energy changes for conservative and nonconservative forces.

8.01T Physics I, Fall 2004
Dr. Peter Dourmashkin, Prof. J. David Litster, Prof. David Pritchard, Prof. Bernd Surrow
Course Material Related to This Topic:
Work and Force
Work done by a force (W = F*d); conservation of energy.

8.01L Physics I: Classical Mechanics, Fall 2005
Dr. George Stephans
Course Material Related to This Topic:
Energy and Work
Energy transformations and conservation of energy; energy of system and surroundings; definition of kinetic energy, with equation (K = 1/2*m*v^{2}); definition of work done by a constant force, with equation (W_{applied} = F_{x}*δ x).

8.01T Physics I, Fall 2004
Dr. Peter Dourmashkin, Prof. J. David Litster, Prof. David Pritchard, Prof. Bernd Surrow
Course Material Related to This Topic:
Work and Dot Product Problem Solving Strategies
Class problems.

8.01T Physics I, Fall 2004
Dr. Peter Dourmashkin, Prof. J. David Litster, Prof. David Pritchard, Prof. Bernd Surrow
Course Material Related to This Topic:
Work and Energy Review
Definitions of kinetic energy and work; workenergy relationship; work done along an arbitrary path; instantaneous power; potential energy and force; potential energy of a spring; potential energy due to gravity; conservation of mechanical energy.

8.01T Physics I, Fall 2004
Dr. Peter Dourmashkin, Prof. J. David Litster, Prof. David Pritchard, Prof. Bernd Surrow
Course Material Related to This Topic:
Sliding Bead on Wire
3part problem; finding normal force from wire and height the bead attains on the way back up.

8.01 Physics I, Fall 2003
Prof. Stanley Kowalski
Course Material Related to This Topic:
 Complete practice problem 4
 Check solution to practice problem 4
Kinetic Energy and Momentum
Changes in momentum and kinetic energy of two objects. Solution not included.

8.01L Physics I: Classical Mechanics, Fall 2005
Dr. George Stephans
Course Material Related to This Topic:
 Complete practice problem 1–3
Simple Harmonic Motion
Momentum and kinetic energy of a baseball bat; simple harmonic motion of two massspring systems. Solution not included.

8.01L Physics I: Classical Mechanics, Fall 2005
Dr. George Stephans
Course Material Related to This Topic:
 Complete practice problem 1
Circular Motion and Conservation of Mechanical Energy
Motion of an object along a frictionless looptheloop track.

8.01T Physics I, Fall 2004
Dr. Peter Dourmashkin, Prof. J. David Litster, Prof. David Pritchard, Prof. Bernd Surrow
Course Material Related to This Topic:
 Complete practice problem 23
 Check solution to practice problem 23
Beads Sliding Along a Ring
Forces acting on a suspended ring with sliding beads.

8.01T Physics I, Fall 2004
Dr. Peter Dourmashkin, Prof. J. David Litster, Prof. David Pritchard, Prof. Bernd Surrow
Course Material Related to This Topic:
 Complete practice problem 23
 Check solution to practice problem 23
Kinetic Energy and Speed
Linear speed of a streetcar on a circular track. Solution not included.

8.01T Physics I, Fall 2004
Dr. Peter Dourmashkin, Prof. J. David Litster, Prof. David Pritchard, Prof. Bernd Surrow
Course Material Related to This Topic:
 Complete practice problem 12
Kinetic Energy of the Earth
Conversion of the kinetic energy of the earthsun system to potential energy. Solution not included.

8.01T Physics I, Fall 2004
Dr. Peter Dourmashkin, Prof. J. David Litster, Prof. David Pritchard, Prof. Bernd Surrow
Course Material Related to This Topic:
 Complete practice problem 19
Ball and Spring
Work done on a ball launched vertically by a spring. Solution not included.

8.01T Physics I, Fall 2004
Dr. Peter Dourmashkin, Prof. J. David Litster, Prof. David Pritchard, Prof. Bernd Surrow
Course Material Related to This Topic:
 Complete practice problem 20
Cart on an Inclined Track
Velocity and acceleration of a cart compressing a spring on an inclined track. Solution not included.

8.01T Physics I, Fall 2004
Dr. Peter Dourmashkin, Prof. J. David Litster, Prof. David Pritchard, Prof. Bernd Surrow
Course Material Related to This Topic:
 Complete practice problem 4
 Complete practice problem 5
Experiment 6 PreLab
Collision of a cart with a fixed spring on a track.

8.01T Physics I, Fall 2004
Dr. Peter Dourmashkin, Prof. J. David Litster, Prof. David Pritchard, Prof. Bernd Surrow
Course Material Related to This Topic:
 Complete practice problem 2
 Complete solution to practice problem 2
Experiment 6 Analysis
Fitting data from Experiment 6.

8.01T Physics I, Fall 2004
Dr. Peter Dourmashkin, Prof. J. David Litster, Prof. David Pritchard, Prof. Bernd Surrow
Course Material Related to This Topic:
 Complete practice problem 5
 Check solution to practice problem 5
Block Hanging From Two Ropes
4part problem; freebody diagram and tension while hanging; speed and tension after one rope is cut. Solutions are included after problems.

8.01 Physics I, Fall 2003
Prof. Stanley Kowalski
Course Material Related to This Topic:
 Complete exam problem 3
SpringLaunched Ball
Finding the spring constant of a spring from the maximum height of a ball shot by the spring.

8.01T Physics I, Fall 2004
Dr. Peter Dourmashkin, Prof. J. David Litster, Prof. David Pritchard, Prof. Bernd Surrow
Course Material Related to This Topic:
 Complete exam problem 7
 Check solution to exam problem 7
Spring and Loop
Motion of a mass propelled by a spring along a frictionless loop.

8.01T Physics I, Fall 2004
Dr. Peter Dourmashkin, Prof. J. David Litster, Prof. David Pritchard, Prof. Bernd Surrow
Course Material Related to This Topic:
 Complete exam problem 3
 Check solution to exam problem 3
Inclined Plane, Friction, Spring
Motion of a mass that slides down an inclined plane and compresses a spring.

8.01T Physics I, Fall 2004
Dr. Peter Dourmashkin, Prof. J. David Litster, Prof. David Pritchard, Prof. Bernd Surrow
Course Material Related to This Topic:
 Complete exam problem 4
 Check solution to exam problem 4