Thermochemistry
... – System: The portion of the universe that we are interested in. Ex. A beaker filled with a chemical solution – Surroundings: Literally, everything else in the universe that is not part of the system • We know that energy must be conserved. Therefore, if energy leaves the system, it must enter the s ...
... – System: The portion of the universe that we are interested in. Ex. A beaker filled with a chemical solution – Surroundings: Literally, everything else in the universe that is not part of the system • We know that energy must be conserved. Therefore, if energy leaves the system, it must enter the s ...
CHAPTER 8 Potential Energy and Conservation of Energy
... • One form of energy can be converted into another form of energy. • Conservative and non-conservative forces ...
... • One form of energy can be converted into another form of energy. • Conservative and non-conservative forces ...
Matching Vocabulary: Kinetic energy Potential energy Elastic
... Which would ALWAYS be true of an object possessing a kinetic energy of 0 joules? a. It is on the ground. b. It is at rest. c. It is moving on the ground d. It is moving. e. It is accelerating. f. It is at rest above ground level g. It is above the ground. h. It is moving above ground level. Work-ene ...
... Which would ALWAYS be true of an object possessing a kinetic energy of 0 joules? a. It is on the ground. b. It is at rest. c. It is moving on the ground d. It is moving. e. It is accelerating. f. It is at rest above ground level g. It is above the ground. h. It is moving above ground level. Work-ene ...
Chapter 6: Work, Energy and Power
... • Forms of energy: kinetic, chemical, nuclear, thermal, electrostatic, gravitational.... • It turns out that energy possesses a fundamental characteristic which makes it very useful for solving problems in physics: **Energy is ALWAYS conserved** ...
... • Forms of energy: kinetic, chemical, nuclear, thermal, electrostatic, gravitational.... • It turns out that energy possesses a fundamental characteristic which makes it very useful for solving problems in physics: **Energy is ALWAYS conserved** ...
unit 3 lesson 1 – work
... • List five examples of things you have done in the last year that you would consider work. • Based on these examples, how do you define work? ...
... • List five examples of things you have done in the last year that you would consider work. • Based on these examples, how do you define work? ...
Monday, July 6, 2015 - UTA HEP WWW Home Page
... object’s motion. It only depends on the difference of the object’s initial and final position in the direction of the force. Forces like gravitational and elastic forces are called the conservative force Monday, July 6, 2015 ...
... object’s motion. It only depends on the difference of the object’s initial and final position in the direction of the force. Forces like gravitational and elastic forces are called the conservative force Monday, July 6, 2015 ...
Cp physics - Fall final review (part II)
... a. the product of the mass of the object and the time interval. b. the product of the force applied to the object and the time interval. c. the time interval divided by the net external force. d. the net external force divided by the time interval. 32. A 0.2 kg baseball is pitched with a velocity of ...
... a. the product of the mass of the object and the time interval. b. the product of the force applied to the object and the time interval. c. the time interval divided by the net external force. d. the net external force divided by the time interval. 32. A 0.2 kg baseball is pitched with a velocity of ...
Document
... Wfriction, ABC = - μND1 – μND2 μND3 = Wfriction, AC Work by friction depends on path, so friction is a nonconservative force. ...
... Wfriction, ABC = - μND1 – μND2 μND3 = Wfriction, AC Work by friction depends on path, so friction is a nonconservative force. ...
Gravitational Potential Energy
... A 70.0 kg stuntman jumps from a bridge that is 50.0 m above the water. Fortunately, a bungee cord with an unstretched length of 15.0 m is attached to the stuntman, so that he breaks his fall 12.0 m above the water’s surface. If the total potential energy associated with the stuntman and cord is 3.4 ...
... A 70.0 kg stuntman jumps from a bridge that is 50.0 m above the water. Fortunately, a bungee cord with an unstretched length of 15.0 m is attached to the stuntman, so that he breaks his fall 12.0 m above the water’s surface. If the total potential energy associated with the stuntman and cord is 3.4 ...
Lecture08
... ∆U = mg∆y Depends only on differences ∆y in vertical height! a. Calculate the gravitational potential energy at points 2 & 3 relative to a point 1. (That is, take y = 0 at point 1.) b. Calculate the change in potential energy when the car goes from aa point 2 to point 3. c. Repeat parts a. & b., but ...
... ∆U = mg∆y Depends only on differences ∆y in vertical height! a. Calculate the gravitational potential energy at points 2 & 3 relative to a point 1. (That is, take y = 0 at point 1.) b. Calculate the change in potential energy when the car goes from aa point 2 to point 3. c. Repeat parts a. & b., but ...
Physics 11 Chapter 6.. - hrsbstaff.ednet.ns.ca
... The pendulum rises to the same height on both sides of every swing, and reaches the same maximum speed at the bottom on every swing. (b) If there is friction to dissipate the energy, then on each downward swing, the pendulum will have less kinetic energy at the bottom than it had gravitational Ep at ...
... The pendulum rises to the same height on both sides of every swing, and reaches the same maximum speed at the bottom on every swing. (b) If there is friction to dissipate the energy, then on each downward swing, the pendulum will have less kinetic energy at the bottom than it had gravitational Ep at ...
Chapter 8 File
... -The value of k is a measure of the stiffness of the spring. -Stiff spring large k -Soft spring small k -A particular type of periodic motion is Simple Harmonic Motion (SHM). -Simple harmonic motion occurs when the net force along the direction of motion is a Hooke’s law type of force-that is, wh ...
... -The value of k is a measure of the stiffness of the spring. -Stiff spring large k -Soft spring small k -A particular type of periodic motion is Simple Harmonic Motion (SHM). -Simple harmonic motion occurs when the net force along the direction of motion is a Hooke’s law type of force-that is, wh ...
3.3 Projectile Motion
... 2. No vertical velocity when object is thrown horizontally from the top of hill. 3. When object is launched from the ground, velocity has horizontal and vertical components. 4. At the top of the trajectory, no vertical velocity, but there is acceleration due to gravity. 5. The time for a projectile ...
... 2. No vertical velocity when object is thrown horizontally from the top of hill. 3. When object is launched from the ground, velocity has horizontal and vertical components. 4. At the top of the trajectory, no vertical velocity, but there is acceleration due to gravity. 5. The time for a projectile ...
CHAPTER 4 - FORCES AND NEWTON`S LAWS OF MOTION
... energy. It turns out that the total amount of energy that exists before an event is equal to the total amount of energy that exists after the event. However, some of the energy may have changed from one form to another. Consider the case of a candy bar that is eaten by a hiker. The candy bar contain ...
... energy. It turns out that the total amount of energy that exists before an event is equal to the total amount of energy that exists after the event. However, some of the energy may have changed from one form to another. Consider the case of a candy bar that is eaten by a hiker. The candy bar contain ...