Study Guide: Forces and Motion Motion and Speed The motion of an
... An object that is not moving is being affected by balanced forces. Unbalanced forces acting on an object change its speed or direction or both. Friction is a force that opposes motion between two surfaces that are in contact. The amount of friction depends on the roughness of a surface and the force ...
... An object that is not moving is being affected by balanced forces. Unbalanced forces acting on an object change its speed or direction or both. Friction is a force that opposes motion between two surfaces that are in contact. The amount of friction depends on the roughness of a surface and the force ...
Work
... Newton’s laws and momentum. • Huygens never cared for the idea that momentum was an essential quality of motion: A bomb could explode and yet the total momentum remains zero. What kind of essential quality of motion remains zero when bodies are being hurtled through the air? • Huygens found the quan ...
... Newton’s laws and momentum. • Huygens never cared for the idea that momentum was an essential quality of motion: A bomb could explode and yet the total momentum remains zero. What kind of essential quality of motion remains zero when bodies are being hurtled through the air? • Huygens found the quan ...
ENERGY
... • Energy cannot be created or destroyed; it only changes form • Energy in = energy out • Heat, light and sound are common forms of energy transfer ...
... • Energy cannot be created or destroyed; it only changes form • Energy in = energy out • Heat, light and sound are common forms of energy transfer ...
Resource Page Work, Power, and Energy
... SC.3.P.10.1 - Identify some basic forms of energy such as light, heat, sound, electrical, and mechanical. SC.3.P.10.2 - Recognize that energy has the ability to cause motion or create change. SC.3.P.10.3 - Demonstrate that light travels in a straight line until it strikes an object or travels from o ...
... SC.3.P.10.1 - Identify some basic forms of energy such as light, heat, sound, electrical, and mechanical. SC.3.P.10.2 - Recognize that energy has the ability to cause motion or create change. SC.3.P.10.3 - Demonstrate that light travels in a straight line until it strikes an object or travels from o ...
Document
... radiant (light) energy chemical energy mechanical energy nuclear energy Gravitational energy electrical energy heat (thermal) energy energy of sound ...
... radiant (light) energy chemical energy mechanical energy nuclear energy Gravitational energy electrical energy heat (thermal) energy energy of sound ...
Review for Energy Test
... Gordon throws a baseball into the air. It rises, stops when it reaches its greatest height, and then falls back to the ground. At what point does kinetic energy convert to potential energy? ...
... Gordon throws a baseball into the air. It rises, stops when it reaches its greatest height, and then falls back to the ground. At what point does kinetic energy convert to potential energy? ...
Review Package - Work, Energy and Power
... 3) A 3.91 N baseball has 775 J of kinetic energy. How fast is it moving? 4) A 0.425 kg water balloon is dropped from the top of a school gymnasium onto some unsuspecting physics students (those were the days…). If the gym is 8.50 m high how much kinetic energy does it have just before it hits the gr ...
... 3) A 3.91 N baseball has 775 J of kinetic energy. How fast is it moving? 4) A 0.425 kg water balloon is dropped from the top of a school gymnasium onto some unsuspecting physics students (those were the days…). If the gym is 8.50 m high how much kinetic energy does it have just before it hits the gr ...
The Down-Low On Energy
... There are many ways to measure energy but one of the main constant units of measure is the: • BTU: British Thermal Unit • 1 BTU is the amount of energy it takes to heat 1 pound of water 1 degrees F. ...
... There are many ways to measure energy but one of the main constant units of measure is the: • BTU: British Thermal Unit • 1 BTU is the amount of energy it takes to heat 1 pound of water 1 degrees F. ...
Unit 2 - Glenbard #87
... motion and interactions of matter and radiation with that system. situations in all places?) The single quantity called energy is due to the fact that a system’s total energy is conserved, eve ...
... motion and interactions of matter and radiation with that system. situations in all places?) The single quantity called energy is due to the fact that a system’s total energy is conserved, eve ...
1020 Test review
... On earth’s surface, all falling balls accelerate downward at 9.8 meter/second2 ...
... On earth’s surface, all falling balls accelerate downward at 9.8 meter/second2 ...
Ch. 13 power point (energy)
... Mechanical Energy • Energy associated with position and motion of an object. • Ex. Quarterback throwing a football. • The QB transfers ME to the football. • Combination of its own PE and KE. • Ex. A thrown football’s ME is a combination of its position above the ground and its motion. • ME= Potenti ...
... Mechanical Energy • Energy associated with position and motion of an object. • Ex. Quarterback throwing a football. • The QB transfers ME to the football. • Combination of its own PE and KE. • Ex. A thrown football’s ME is a combination of its position above the ground and its motion. • ME= Potenti ...
updated midterm study guide
... distance shorter while maintaining the same displacement? ______________________________ Objects in free fall near the surface of the Earth experience______________________________ A person walks 1 mile every day for exercise, leaving her front porch at 9:00 A.M. and returning to her front porch at ...
... distance shorter while maintaining the same displacement? ______________________________ Objects in free fall near the surface of the Earth experience______________________________ A person walks 1 mile every day for exercise, leaving her front porch at 9:00 A.M. and returning to her front porch at ...
Energy
... to the object is equal to the work done. DKE = W – Many of the problems can be worked from here Ex: How much force is required to stop a 1500kg car traveling 60.0 km/hr in a distance of 20m? ...
... to the object is equal to the work done. DKE = W – Many of the problems can be worked from here Ex: How much force is required to stop a 1500kg car traveling 60.0 km/hr in a distance of 20m? ...
Widely separated binary systems of very low mass stars Phan Bao
... no work, i.e. no energy transfer to the system, the force can change the KE or PE of the system. Her KE increases due to internal transfers from the biochemical energy in her muscles ...
... no work, i.e. no energy transfer to the system, the force can change the KE or PE of the system. Her KE increases due to internal transfers from the biochemical energy in her muscles ...
Document
... Consider a system consisting of a large number of particles. It is almost impossible to clearly describe the motion of each particle, even though their collisions are elastic. How do we apply our understanding on force, momentum, kinetic and potential energy, and conserved quantities to such a syste ...
... Consider a system consisting of a large number of particles. It is almost impossible to clearly describe the motion of each particle, even though their collisions are elastic. How do we apply our understanding on force, momentum, kinetic and potential energy, and conserved quantities to such a syste ...
Chapter 3 Test – Energy! Name: ______ At its basic level, energy is
... 4. (Circle one) Kinetic energy increases/decreases when MASS increases. ...
... 4. (Circle one) Kinetic energy increases/decreases when MASS increases. ...