Created with Sketch. Calculating potential and kinetic energy
... 1. If a student whose mass is 50 kg was travelling at 5 ms-1, what would his kinetic energy be? Calculating potential energy You can also determine an object’s gravitational potential energy on Earth if you know its mass (in kilograms, kg), its height (in metres, m) and the acceleration towards the ...
... 1. If a student whose mass is 50 kg was travelling at 5 ms-1, what would his kinetic energy be? Calculating potential energy You can also determine an object’s gravitational potential energy on Earth if you know its mass (in kilograms, kg), its height (in metres, m) and the acceleration towards the ...
Force of Friction
... Friction acts to oppose motion between two surfaces in contact Ff Dependant on – Surfaces – Normal Force FF ...
... Friction acts to oppose motion between two surfaces in contact Ff Dependant on – Surfaces – Normal Force FF ...
Lecture 09 - Physics @ IUPUI
... You push a box across a frictionless floor. You apply a 300 N force to the 20 kg box. You push the box for 5 m. A) What is the work you have done to the box? B) What is the acceleration on the box? C) How long does it take to push the box 5 m (we have distance and acceleration…)? • D) Using v = at, ...
... You push a box across a frictionless floor. You apply a 300 N force to the 20 kg box. You push the box for 5 m. A) What is the work you have done to the box? B) What is the acceleration on the box? C) How long does it take to push the box 5 m (we have distance and acceleration…)? • D) Using v = at, ...
Work and Energy
... 1) The physical laws are the same in all inertial frames of reference. 2) The speed of light in a vacuum is constant for all observers, regardless of the motion of the source or the observer. This second law contradicts what we are used to observing. If you and another car are moving toward each oth ...
... 1) The physical laws are the same in all inertial frames of reference. 2) The speed of light in a vacuum is constant for all observers, regardless of the motion of the source or the observer. This second law contradicts what we are used to observing. If you and another car are moving toward each oth ...
object - Kawameeh Middle School
... Name __________________________________________________________ Per. __________ Date _______________ Chapter 3 Study Guide 1. The ability to do work is called energy. Energy Kinetic Potential Chemical Radiant ...
... Name __________________________________________________________ Per. __________ Date _______________ Chapter 3 Study Guide 1. The ability to do work is called energy. Energy Kinetic Potential Chemical Radiant ...
PS Chapter 15 Notes pp
... position of everyday objects 2. THERMAL-total of potential and kinetic energy of all microscopic particles in an object 3. CHEMICAL-energy stored in chemical bonds 4. ELECTRICAL-energy associated with electric charges (+ and -) 5. ELECTROMAGNETIC-form of energy that travels through space in the form ...
... position of everyday objects 2. THERMAL-total of potential and kinetic energy of all microscopic particles in an object 3. CHEMICAL-energy stored in chemical bonds 4. ELECTRICAL-energy associated with electric charges (+ and -) 5. ELECTROMAGNETIC-form of energy that travels through space in the form ...
When you drop a ball, what happens to its energy
... When you drop a ball onto the floor, what happens to its energy? Give two examples that show energy makes change. When you hold a ball above your head, does it have potential or kinetic energy? Describe how a compass works. How are sound waves and light waves different? Explain why a ball rolled wit ...
... When you drop a ball onto the floor, what happens to its energy? Give two examples that show energy makes change. When you hold a ball above your head, does it have potential or kinetic energy? Describe how a compass works. How are sound waves and light waves different? Explain why a ball rolled wit ...
Kinetic Energy
... Matt’s little red wagon with a mass of 4.6 kg moves in a straight line on a frictionless horizontal surface. It has an initial speed of 10 m/s and is pulled by Matt 4.0 m with a force of 18N in the direction of the initial velocity. Use the work-energy relation (WNet = KE) to calculate the wagons: ...
... Matt’s little red wagon with a mass of 4.6 kg moves in a straight line on a frictionless horizontal surface. It has an initial speed of 10 m/s and is pulled by Matt 4.0 m with a force of 18N in the direction of the initial velocity. Use the work-energy relation (WNet = KE) to calculate the wagons: ...
1. Energy - KSU Web Home
... is also called thermal energy. is associated with the motion of particles. Adding heat to food increases the motion of the particles, which makes the food hot. ...
... is also called thermal energy. is associated with the motion of particles. Adding heat to food increases the motion of the particles, which makes the food hot. ...
Motion Forces and Work rvw pak 13.14
... energy and kinetic energy) using a model or diagram of a moving object (roller coaster, pendulum, or cars on ramps as examples). 7.P.2.3 Recognize that energy can be transferred from one system to another when two objects push or pull on each other over a distance (work) and electrical circuits requ ...
... energy and kinetic energy) using a model or diagram of a moving object (roller coaster, pendulum, or cars on ramps as examples). 7.P.2.3 Recognize that energy can be transferred from one system to another when two objects push or pull on each other over a distance (work) and electrical circuits requ ...
Work Power Energy Notes
... A 60-kg skier is at the top of a ski slope. At this highest point the skier is 10 m vertically above the chalet. What is the skier’s gravitational potential energy at the peak? What is the skier’s gravitational potential energy at the chalet? What is the skier’s gravitational potential energy at a p ...
... A 60-kg skier is at the top of a ski slope. At this highest point the skier is 10 m vertically above the chalet. What is the skier’s gravitational potential energy at the peak? What is the skier’s gravitational potential energy at the chalet? What is the skier’s gravitational potential energy at a p ...
Energy in the Food Chain Handout
... objects. Ex: compressed springs, stretched bands Nuclear Energy: Stored in the nucleus of an atom and generated at nuclear power plants. Gravitational Energy: Stored in an object’s height. Ex: hydropower, moving objects down a hill ...
... objects. Ex: compressed springs, stretched bands Nuclear Energy: Stored in the nucleus of an atom and generated at nuclear power plants. Gravitational Energy: Stored in an object’s height. Ex: hydropower, moving objects down a hill ...
Ch. 8 Conceptual and Mathematical Questions
... start at the same height h. Two riders, Paul and Kathleen, start from rest at the same time on different slides. (Ignore friction and assume both slides have the same path length.) (a) Which rider, Paul or Kathleen, is traveling faster at the bottom? (b) Which rider makes it to the bottom first? ...
... start at the same height h. Two riders, Paul and Kathleen, start from rest at the same time on different slides. (Ignore friction and assume both slides have the same path length.) (a) Which rider, Paul or Kathleen, is traveling faster at the bottom? (b) Which rider makes it to the bottom first? ...
Skill of the Week: Potential and Kinetic Energy
... Two basic kinds of energy are kinetic energy and potential energy. Whether energy is kinetic or potential depends on whether an object is moving or not. A moving object, such as the wind, can do work when it strikes another object and moves it some distance. Because the moving object does work, it h ...
... Two basic kinds of energy are kinetic energy and potential energy. Whether energy is kinetic or potential depends on whether an object is moving or not. A moving object, such as the wind, can do work when it strikes another object and moves it some distance. Because the moving object does work, it h ...
Ideal Mechanical Advantage
... 4. In the problem in station 1 where Sarah (50.0 kg) climbed the 5.0 meter high staircase, she took 10.0 seconds to go from the bottom to the top. The next evening, in a rush to catch her favorite TV show, she runs up the stairs in 3.0 seconds. a) What values of power does she generate each night? ...
... 4. In the problem in station 1 where Sarah (50.0 kg) climbed the 5.0 meter high staircase, she took 10.0 seconds to go from the bottom to the top. The next evening, in a rush to catch her favorite TV show, she runs up the stairs in 3.0 seconds. a) What values of power does she generate each night? ...
Ideal Mechanical Advantage
... Kinetic Energy is the energy of motion and varies with the square of the speed. Kinetic Energy = ½ mass x (velocity)2 and the SI unit of KE is also Joules, which is the same unit used for work. When work is done on ...
... Kinetic Energy is the energy of motion and varies with the square of the speed. Kinetic Energy = ½ mass x (velocity)2 and the SI unit of KE is also Joules, which is the same unit used for work. When work is done on ...
2016 review
... 5. Energy and Motion: a. What is a force? A force is a push or a pull b. How does a force affect the motion of an object? A force can cause an object to move c. What is Newton’s first Law of Motion? Newton’s first law of motion states that an object at rest will remain at rest or an object in motion ...
... 5. Energy and Motion: a. What is a force? A force is a push or a pull b. How does a force affect the motion of an object? A force can cause an object to move c. What is Newton’s first Law of Motion? Newton’s first law of motion states that an object at rest will remain at rest or an object in motion ...
Lesson 6?: Title: WORK
... The moon is orbiting the earth; is work being done on it? No. The centripetal force is d. This means that gravity will not change the speed (or Ek or Eg) of the moon. Note: we don’t look at Work for astronomical situations – we use gravitational energy formulae, and changes of momentum. Work-Ener ...
... The moon is orbiting the earth; is work being done on it? No. The centripetal force is d. This means that gravity will not change the speed (or Ek or Eg) of the moon. Note: we don’t look at Work for astronomical situations – we use gravitational energy formulae, and changes of momentum. Work-Ener ...
