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of 43 available terms

### 37 Matching questions

1. mechanical energy
2. remains constant
3. positive, stop
4. True
5. opposite
6. inertia
7. KE= 1/2mv^2
8. energy
9. False
10. potential energy
11. Negative
12. elastic force
13. vector
14. work-energy theorem
15. locations, path
16. impulse
17. friction
18. law of conservation of mechanical energy
19. momentum
20. velocity change
21. constant
22. kinetic, potential
23. gravitational force and elastic force
24. dissipative force
25. negative, stopped
26. masses
27. gravitational
28. law of conservation of momentum
29. nonconservative force
30. F=-kx
31. PE
32. elastic collision
33. conservative force
34. law of conservation of energy
35. kinetic energy
36. Positive
37. isolated, uniform
1. a abbreviation for potential energy
2. b term for an internal restorative force
3. c True or False: Inertia conserves velocity in a system of objects.
4. d True or False: Energy is conserved even where a nonconservative force like friction is operating.
5. e A negative sign indicates that the force is ____ to motion.
6. f the kinetic energy equation
7. g an example of a nonconservative force
8. h When the net force acting on a system is zero, the momentum of the whole system _____ _____.
9. i term for a force that causes an interacting system to lose energy in the form of heat which is absorbed by the environment
10. j Newton's second law says that force is equal to the time rate of change in _____.
11. k law that says that energy can be transformed from one kind to another but cannot be created or destroyed
12. l term for the energy an object acquires when it is exposed to a force
13. m law that states that the total mechanical energy of a system is constant
14. n Kinetic energy is equal to the _____ work that one object can do on another while coming to a ____.
15. o term for the equation describing the relationship between work and energy
16. p _______ work is done when a force is applied in the direction opposite to motion.
17. q Kinetic energy is equal in magnitude to the _____ work required for one object to be _____ by another.
18. r term for the capacity to do work
19. s If two objects are to be accelerated to the same velocity in the same time, the required force depends on their ____.
20. t term for energy due to movement and position
21. u term for a force whose energy change varies according to the length of its path
22. v law which states that when the net force acting on a system is zero, the momentum of the whole system remains constant
23. w _______ work is done when a force is applied in the direction of motion.
24. x term for a collision in which energy of motion may be transferred from one object to another, but remains energy of motion
25. y An object in the vicinity of the earth has ______ potential energy as a result of being under the influence of gravity.
26. z equation for Hooke's law
27. aa The work done in moving an object restrained by a conservative force depends only on the initial and final _______ of the object; the work does not depend on the ____ taken.
28. ab In a system where the motions of individual bodies are governed solely by a conservative force, the total kinetic and potential energy of the system is _____.
29. ac term for a force that undergoes the same energy change regardless of its path
30. ad Newton's first law states that any material object has ____.
31. ae two examples of a conservative force
32. af Is momentum a vector quantity or a scalar quantity?
33. ag The kinetic energy equation assumes that the object is ____ and has undergone _____ acceleration from rest.
34. ah The longer a constant force is applied to an object of constant mass, the greater the ____ ____.
35. ai term for energy of motion
36. aj term for a vector in the same direction as the applied force; found by multiplying force by time
37. ak As a ball is thrown up into the air, its ____ energy is converted to ____ energy.