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Energy Test Study Guide
... ____ 10. Suppose a moving car has 3000 J of kinetic energy. If the car's speed doubles, how much kinetic energy will it then have? a. 3000 J b. 1500 J c. 1000 J d. 12,000 J ____ 11. Kinetic energy of an object is equal to a. its mass multiplied by its acceleration squared. b. one half the product of ...
... ____ 10. Suppose a moving car has 3000 J of kinetic energy. If the car's speed doubles, how much kinetic energy will it then have? a. 3000 J b. 1500 J c. 1000 J d. 12,000 J ____ 11. Kinetic energy of an object is equal to a. its mass multiplied by its acceleration squared. b. one half the product of ...
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... What is elastic potential energy? The energy available for use when a deformed elastic object returns to its original configuration Elastic potential energy depends on distance compressed or stretched. It is stored in any compressed or stretched object, such as a spring or the stretched strings of ...
... What is elastic potential energy? The energy available for use when a deformed elastic object returns to its original configuration Elastic potential energy depends on distance compressed or stretched. It is stored in any compressed or stretched object, such as a spring or the stretched strings of ...
The exam includes the following: PART A: 35 multiple choice ( 1
... Give examples of fluids flowing from high to low pressure. Section 7.2: Buoyant Force Explain the relationship between fluid pressure and buoyant force. Predict whether an object will float or sink in a fluid. Analyze the role of density in an object’s ability to float. Explain how the ove ...
... Give examples of fluids flowing from high to low pressure. Section 7.2: Buoyant Force Explain the relationship between fluid pressure and buoyant force. Predict whether an object will float or sink in a fluid. Analyze the role of density in an object’s ability to float. Explain how the ove ...
Physics Revision For the May Assessment
... time, t, in seconds, s work done, W, in joules, J An energy transfer of 1 joule per second is equal to a power of 1 watt. Students should be able to give examples that illustrate the definition of power eg comparing two electric motors that both lift the same weight through the same height but one d ...
... time, t, in seconds, s work done, W, in joules, J An energy transfer of 1 joule per second is equal to a power of 1 watt. Students should be able to give examples that illustrate the definition of power eg comparing two electric motors that both lift the same weight through the same height but one d ...
Matter and Energy
... a system and its surroundings i. System: All components being studied at a given time. EX: mixture in a beaker ii. Surroundings: Everything outside the system. EX: the beaker and air outside the ...
... a system and its surroundings i. System: All components being studied at a given time. EX: mixture in a beaker ii. Surroundings: Everything outside the system. EX: the beaker and air outside the ...
energy guided reading part 2
... Almost everyone has __________ that it is good to “conserve energy” and not waste it. This is good ___________ because energy costs money and uses _________________. But what does it mean to “use energy” in the ____________ sense? If energy can ___________ be created or destroyed, how can it be “use ...
... Almost everyone has __________ that it is good to “conserve energy” and not waste it. This is good ___________ because energy costs money and uses _________________. But what does it mean to “use energy” in the ____________ sense? If energy can ___________ be created or destroyed, how can it be “use ...
Energy and its importance script
... Appliances and machines need energy to work too. Therefore, energy is very important to mankind. The Different Forms of Energy There are many different forms of energy, including light energy, heat energy, sound energy, electrical energy, kinetic energy, potential energy and chemical energy. Each ty ...
... Appliances and machines need energy to work too. Therefore, energy is very important to mankind. The Different Forms of Energy There are many different forms of energy, including light energy, heat energy, sound energy, electrical energy, kinetic energy, potential energy and chemical energy. Each ty ...
Chap-13 Simple Machines and its - Environmental-Chemistry
... • Measurements of energy and work are expressed in the same units - “Joules” • The energy in an object can be calculated whether the object is in motion or at rest. • Energy exists in many different forms. According to energy conservation law, one form of energy can be transformed to other forms of ...
... • Measurements of energy and work are expressed in the same units - “Joules” • The energy in an object can be calculated whether the object is in motion or at rest. • Energy exists in many different forms. According to energy conservation law, one form of energy can be transformed to other forms of ...
Lecture 12
... Work is Exchange of Energy • Energy is the capacity to do work • Two main categories of energy – Kinetic Energy: Energy of motion • A moving baseball can do work • A falling anvil can do work • Thermal energy = KE of molecules – Potential Energy: Stored (latent) capacity to do work • Gravitational ...
... Work is Exchange of Energy • Energy is the capacity to do work • Two main categories of energy – Kinetic Energy: Energy of motion • A moving baseball can do work • A falling anvil can do work • Thermal energy = KE of molecules – Potential Energy: Stored (latent) capacity to do work • Gravitational ...
Awareness of Stored Energy - Part I
... • SLAM RISKS (Things Change !) • Stop – and consider the work involved • Look – for and identify the hazards • Analyze – what needs to be done • Manage – safety by developing & implementing controls • Remember – to look for changes • Identify – all potential risks • Share –what you find, include ot ...
... • SLAM RISKS (Things Change !) • Stop – and consider the work involved • Look – for and identify the hazards • Analyze – what needs to be done • Manage – safety by developing & implementing controls • Remember – to look for changes • Identify – all potential risks • Share –what you find, include ot ...
Chapter 9 Motion Notes
... Thermal Energy Thermal Energy- total energy of particles that make up an object. • Particles at higher temperatures have more thermal energy(because they are moving faster) than the same number and kind of particles at a lower temperature • Increasing the number of particles you have in an object i ...
... Thermal Energy Thermal Energy- total energy of particles that make up an object. • Particles at higher temperatures have more thermal energy(because they are moving faster) than the same number and kind of particles at a lower temperature • Increasing the number of particles you have in an object i ...
Thermal Energy
... Conduction • Have you ever picked up a metal spoon from a boiling pot? How does it feel? • HOT!!!! But, how did it get so hot and why? • The answer is Conduction! • Note: Conduction - is the transfer of thermal energy by collisions between atoms; usually occurs in solids • As part of spoon in the b ...
... Conduction • Have you ever picked up a metal spoon from a boiling pot? How does it feel? • HOT!!!! But, how did it get so hot and why? • The answer is Conduction! • Note: Conduction - is the transfer of thermal energy by collisions between atoms; usually occurs in solids • As part of spoon in the b ...
Physical Science Chapter 13 Key Words Energy Kinetic energy P
... Mechanical Energy - form of energy associated with the position and motion of an object. You can find it by adding the object’s kinetic and potential energy. ME = KE + PE Other Forms of Energy - are associated with particles that make up objects. They are thermal energy, electrical energy, chemical ...
... Mechanical Energy - form of energy associated with the position and motion of an object. You can find it by adding the object’s kinetic and potential energy. ME = KE + PE Other Forms of Energy - are associated with particles that make up objects. They are thermal energy, electrical energy, chemical ...