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COE Unit Test Study Guide Define the following words: • Energy
... Law of conservation of energy –Energy cannot be created or destroyed. Energy can only be transformed or transferred from one form/object to another. The total amount never changes. ...
... Law of conservation of energy –Energy cannot be created or destroyed. Energy can only be transformed or transferred from one form/object to another. The total amount never changes. ...
Final Review
... The world record for pole vaulting is 6.15 m. If the pole vaulter’s gravitational potential is 4942 J, what is his mass? ...
... The world record for pole vaulting is 6.15 m. If the pole vaulter’s gravitational potential is 4942 J, what is his mass? ...
Work Energy and Power Workbook
... energy is neither created nor destroyed. This is the Law of Conservation of Energy. It follows from this that if you do a certain amount of work to raise an object to a new height then the work you do to get it there must be equal to the amount of energy that it has gained - provided that the energy ...
... energy is neither created nor destroyed. This is the Law of Conservation of Energy. It follows from this that if you do a certain amount of work to raise an object to a new height then the work you do to get it there must be equal to the amount of energy that it has gained - provided that the energy ...
ENERGY
... • A 2.0-kilogram ball rolling along a flat surface starts up a hill. If the ball reaches a height of 0.63 meters, what was its initial speed? ...
... • A 2.0-kilogram ball rolling along a flat surface starts up a hill. If the ball reaches a height of 0.63 meters, what was its initial speed? ...
17.7 Measuring mechanical energy and power
... when a force of 1 newton (N) moves a distance of 1 metre (m): energy transferred (J) = force (N) × distance moved (m) A medium sized tomato weighs about 100 g and gravity pulls down on that with a force about 1N. 1J is therefore the energy required to lift a tomato, against the force of gravity, a v ...
... when a force of 1 newton (N) moves a distance of 1 metre (m): energy transferred (J) = force (N) × distance moved (m) A medium sized tomato weighs about 100 g and gravity pulls down on that with a force about 1N. 1J is therefore the energy required to lift a tomato, against the force of gravity, a v ...
1.)$Solar$Power!"!energy!coming!from!the!sun! through!nuclear
... a.)!photovoltaic!cell!(aka!solar!cell!or!photocell) *!converts!a!portion!of!the!radiated!energy! directly!into!a!potential!difference! (voltage)!but!unable!to!provide!much! current!"!used!to!run!electrical!devices!that! do!not!use!a!great!deal!of!energy *!uses!a!semiconductor b.)!active!solar!heater ...
... a.)!photovoltaic!cell!(aka!solar!cell!or!photocell) *!converts!a!portion!of!the!radiated!energy! directly!into!a!potential!difference! (voltage)!but!unable!to!provide!much! current!"!used!to!run!electrical!devices!that! do!not!use!a!great!deal!of!energy *!uses!a!semiconductor b.)!active!solar!heater ...
Name Block ______ Test Date Energy Study Guide Define energy
... 4. Define potential energy and kinetic energy. What is the relationship between potential energy and kinetic energy—how do the energies change on a roller coaster. Potential energy- stored energy Kinetic energy- energy in motion All forms of energy are a combination of potential and kinetic. As pote ...
... 4. Define potential energy and kinetic energy. What is the relationship between potential energy and kinetic energy—how do the energies change on a roller coaster. Potential energy- stored energy Kinetic energy- energy in motion All forms of energy are a combination of potential and kinetic. As pote ...
Slide 1
... kinetic energy? a.The faster something moves, the more kinetic energy it has b.The lower the mass is, the higher the kinetic energy c.Speed has a greater effect on kinetic energy than mass has ...
... kinetic energy? a.The faster something moves, the more kinetic energy it has b.The lower the mass is, the higher the kinetic energy c.Speed has a greater effect on kinetic energy than mass has ...
Thermochemistry ch 16 energy diagrams phase
... Units and math • Measuring in heat is done using units called Joules. • One Joule is = 0.2390 calories • One calorie = 4.184 Joules • One Calorie = 1000 calories (note the capital C) = 1 kcal • How many Joules are in a bowl of breakfast cereal and milk which contain 340 Calories? ...
... Units and math • Measuring in heat is done using units called Joules. • One Joule is = 0.2390 calories • One calorie = 4.184 Joules • One Calorie = 1000 calories (note the capital C) = 1 kcal • How many Joules are in a bowl of breakfast cereal and milk which contain 340 Calories? ...
Chapter 2 Energy
... 7. The law of conservation of energy states that when one form of energy is transformed to another No energy is destroyed in the process ...
... 7. The law of conservation of energy states that when one form of energy is transformed to another No energy is destroyed in the process ...
Holt Physics—Chapter 5: Work and Energy
... is greater than zero 4. The only forces that are considered to do work are those that are parallel to the displacement. 5. For this reason we use our trigonometric functions to calculate forces applied at an angle. ...
... is greater than zero 4. The only forces that are considered to do work are those that are parallel to the displacement. 5. For this reason we use our trigonometric functions to calculate forces applied at an angle. ...
CHEMICAL ENERGY is the energy stored in the bonds between
... 5. Mechanical potential energy is energy due to ____________ or _____________. 6. Energy stored in the ______________ between atoms & molecules is known as _________________________ energy. 7. The movement of electrons is known as _________________________ energy. 8. Mechanical kinetic energy is the ...
... 5. Mechanical potential energy is energy due to ____________ or _____________. 6. Energy stored in the ______________ between atoms & molecules is known as _________________________ energy. 7. The movement of electrons is known as _________________________ energy. 8. Mechanical kinetic energy is the ...
File
... 14. A moving car has kinetic energy. If it speeds up until it is going 3 times the original speed, how much kinetic energy does it have compared to the original? Since KE = ½ mv2, KE is directly proportional to v2, which means KE would increase by factor of 9. ...
... 14. A moving car has kinetic energy. If it speeds up until it is going 3 times the original speed, how much kinetic energy does it have compared to the original? Since KE = ½ mv2, KE is directly proportional to v2, which means KE would increase by factor of 9. ...
In general, the word energy refers to a concept that can be
... the effects observed on the properties of objects or any other changes. It was generally construed that all changes can in fact be explained through some sort of energy. Soon the idea that energy could be ...
... the effects observed on the properties of objects or any other changes. It was generally construed that all changes can in fact be explained through some sort of energy. Soon the idea that energy could be ...
study guide for energy final exam jan 2014
... 16. You put a kettle of water on the stove. The water in the bottom heats up, the molecules move faster, expand and rise to the top. The cooler water sinks to the bottom. This heat transfer in the water is an example of _________________________. 17. Compare air particles in a warm room of 25 C to a ...
... 16. You put a kettle of water on the stove. The water in the bottom heats up, the molecules move faster, expand and rise to the top. The cooler water sinks to the bottom. This heat transfer in the water is an example of _________________________. 17. Compare air particles in a warm room of 25 C to a ...
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? ...
Name Date Period ______ ENERGY UNIT STUDY GUIDE Concept
... Review Questions – Answer the following questions in complete sentences below. ...
... Review Questions – Answer the following questions in complete sentences below. ...