GPE and KE Introduction and Practice Worksheet
... 4. A diver has 3400 J of GPE after stepping onto a diving platform that is 6.0 m above water. What is the diver’s mass in kilograms? ...
... 4. A diver has 3400 J of GPE after stepping onto a diving platform that is 6.0 m above water. What is the diver’s mass in kilograms? ...
Biology Pre-Learning Check
... (9-PS-E12) explain how an object’s kinetic energy depends on its mass and its speed (KE=1/2mv²). (9-PS-E13) demonstrate that near Earth’s surface an object’s gravitational potential energy depends upon its weight (mg where m is the object’s mass and g is the acceleration due to gravity) and height ( ...
... (9-PS-E12) explain how an object’s kinetic energy depends on its mass and its speed (KE=1/2mv²). (9-PS-E13) demonstrate that near Earth’s surface an object’s gravitational potential energy depends upon its weight (mg where m is the object’s mass and g is the acceleration due to gravity) and height ( ...
STUDY GUIDE Multiple Choice Identify the choice that best
... 37. Fossil fuels currently account for the majority of the world’s energy use because they are a. distributed evenly throughout the world. b. nonpolluting. c. relatively inexpensive and readily available. d. renewable energy resources. ...
... 37. Fossil fuels currently account for the majority of the world’s energy use because they are a. distributed evenly throughout the world. b. nonpolluting. c. relatively inexpensive and readily available. d. renewable energy resources. ...
Study Guide: Forces and Motion Motion and Speed The motion of an
... amount of friction depends on the roughness of a surface and the force pushing the surfaces together. An object will not start moving until a force acts on it. An object will stay in motion forever unless an unbalanced force acts on it. Inertia is the tendency of objects to resist any change in moti ...
... amount of friction depends on the roughness of a surface and the force pushing the surfaces together. An object will not start moving until a force acts on it. An object will stay in motion forever unless an unbalanced force acts on it. Inertia is the tendency of objects to resist any change in moti ...
Questions on Energy and Power
... change in either case? Explain. 20. A gasoline engine only converts about 20% of the energy in the gasoline into useful mechanical energy (making the car go, running the lights, etc.). What happens to the rest of the energy? 21. If a car engine could be 100% efficient (it cannot), would it give off ...
... change in either case? Explain. 20. A gasoline engine only converts about 20% of the energy in the gasoline into useful mechanical energy (making the car go, running the lights, etc.). What happens to the rest of the energy? 21. If a car engine could be 100% efficient (it cannot), would it give off ...
Chapter 9
... example: A glass with a mass of 0.5 kg is on the edge of a table 1 m off the floor. What is the potential energy? GPE = M * 9.8 m/s2 * H ...
... example: A glass with a mass of 0.5 kg is on the edge of a table 1 m off the floor. What is the potential energy? GPE = M * 9.8 m/s2 * H ...
Document
... 100 Nm of work on the dog (at the same time gravity has done -100 Nm on the object which means NO net wok is done.) Then if we drop this dog from the height of 1 meter, the dog will accelerate and will delivery 100 Nm of energy to the floor. ...
... 100 Nm of work on the dog (at the same time gravity has done -100 Nm on the object which means NO net wok is done.) Then if we drop this dog from the height of 1 meter, the dog will accelerate and will delivery 100 Nm of energy to the floor. ...
Kinetic and Potential Energy
... • You will be able to define and identify Kinetic and Potential energy. • You will be able to give examples of the two forms of energy. • You will be able to explain how one can transfer to the other. ...
... • You will be able to define and identify Kinetic and Potential energy. • You will be able to give examples of the two forms of energy. • You will be able to explain how one can transfer to the other. ...
ForceandMotionChapte..
... 1. Give an example of doing work A person pushing a book across a floor 2. Without increasing mass, how could you increase the potential energy of an object? Increase the height of the object 3. Two vehicles have the same velocity but different masses. The vehicle with greater mass will have more Ki ...
... 1. Give an example of doing work A person pushing a book across a floor 2. Without increasing mass, how could you increase the potential energy of an object? Increase the height of the object 3. Two vehicles have the same velocity but different masses. The vehicle with greater mass will have more Ki ...
7 th Grade Science: Energy Unit Test Study Guide
... 6) As you go from a liquid to a solid, what happens to the energy of the molecules? What type of energy does the molecules have? Molecules lose energy, in the form of kinetic energy 7) What happens to molecules when you increase the temperature? What happens to particles when you decrease the temper ...
... 6) As you go from a liquid to a solid, what happens to the energy of the molecules? What type of energy does the molecules have? Molecules lose energy, in the form of kinetic energy 7) What happens to molecules when you increase the temperature? What happens to particles when you decrease the temper ...
7th Grade Science: Energy Unit Test Study Guide
... 5) How does mass and volume relate to the amount of thermal energy? More mass or more volume = more thermal energy Less mass or less volume = less thermal energy 6) As you go from a liquid to a solid, what happens to the energy of the molecules? What type of energy does the molecules have? Molecules ...
... 5) How does mass and volume relate to the amount of thermal energy? More mass or more volume = more thermal energy Less mass or less volume = less thermal energy 6) As you go from a liquid to a solid, what happens to the energy of the molecules? What type of energy does the molecules have? Molecules ...