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Mechanical Energy - Grade 10 [CAPS]
... to a height (A), 10 cm above the lowest point of the swing (B). Air friction and the mass of the string can be ignored. The ball is let go to swing freely. a. Calculate the potential energy of the ball at point A. b. Calculate the kinetic energy of the ball at point B. c. What is the maximum velocit ...
... to a height (A), 10 cm above the lowest point of the swing (B). Air friction and the mass of the string can be ignored. The ball is let go to swing freely. a. Calculate the potential energy of the ball at point A. b. Calculate the kinetic energy of the ball at point B. c. What is the maximum velocit ...
PHYS101
... A two-man bobsled has a mass of 390 kg. Starting from rest, the two racers push the sled for the first 50 m with a net force of 270 N. Neglecting friction, what is the sled’s speed at the end of the 50 m? ...
... A two-man bobsled has a mass of 390 kg. Starting from rest, the two racers push the sled for the first 50 m with a net force of 270 N. Neglecting friction, what is the sled’s speed at the end of the 50 m? ...
Chapter 7
... Two skaters are initially at rest. Masses are 80kg and 50kg. If they push each other so that woman is given a velocity of 2.5 m/s. What is the velocity of the man? ...
... Two skaters are initially at rest. Masses are 80kg and 50kg. If they push each other so that woman is given a velocity of 2.5 m/s. What is the velocity of the man? ...
Kinetic energy
... Fg = 50kg x 9.8 N/kg = 500 N Both use same force to lift the same barbell Now calculate the work done by each: W = 500N X 6m (total d) Both use same work yet, Ben is the most powerful since he does the same work in less time ...
... Fg = 50kg x 9.8 N/kg = 500 N Both use same force to lift the same barbell Now calculate the work done by each: W = 500N X 6m (total d) Both use same work yet, Ben is the most powerful since he does the same work in less time ...
Spring Scales - Bryn Mawr College
... An object in equilibrium experiences zero net force. The individual forces balance. The object does not accelerate. The object’s translational velocity does not change. An object in equilibrium experiences zero net torque. The individual torques balance. The object does not experience an angular acc ...
... An object in equilibrium experiences zero net force. The individual forces balance. The object does not accelerate. The object’s translational velocity does not change. An object in equilibrium experiences zero net torque. The individual torques balance. The object does not experience an angular acc ...
What Is Energy?
... PE associated with the particles that make up the object. •Forms of energy associated with the particles of objects include nuclear energy, thermal energy, electrical energy, and electromagnetic energy, and chemical energy. ...
... PE associated with the particles that make up the object. •Forms of energy associated with the particles of objects include nuclear energy, thermal energy, electrical energy, and electromagnetic energy, and chemical energy. ...
Energy - Powell County Schools
... deal of potential energy. From that point, the conversion between potential and kinetic energy powers the cars throughout the entire ride. ...
... deal of potential energy. From that point, the conversion between potential and kinetic energy powers the cars throughout the entire ride. ...
Pifer.weebly.com – Physical Science page Types of Energy Chapter
... 1. Energy is the __________________ or __________________ to make things happen. 2. Scientists define ENERGY as the ability to do _________________ 3. Energy can not be _______________________ or destroyed, however, it can be stored or ____________________ from place to place, or object to object in ...
... 1. Energy is the __________________ or __________________ to make things happen. 2. Scientists define ENERGY as the ability to do _________________ 3. Energy can not be _______________________ or destroyed, however, it can be stored or ____________________ from place to place, or object to object in ...
Energy:
... Roller coasters work because of the energy that is built into the system. Initially, the cars are pulled mechanically up the tallest hill, giving them a great deal of potential energy. From that point, the conversion between potential and kinetic energy powers the cars throughout the entire ride. ...
... Roller coasters work because of the energy that is built into the system. Initially, the cars are pulled mechanically up the tallest hill, giving them a great deal of potential energy. From that point, the conversion between potential and kinetic energy powers the cars throughout the entire ride. ...
Lesson 1 What Are Some Forms of Energy? Fast Fact A Balancing
... Have you ever gone skiing? Imagine standing on your skis at the top of a ski slope. You take a deep breath and push off with your ski poles. At first you move slowly. Then you gain speed, gliding faster and faster over the snow. This motion takes energy, but you are not supplying it. Where does the ...
... Have you ever gone skiing? Imagine standing on your skis at the top of a ski slope. You take a deep breath and push off with your ski poles. At first you move slowly. Then you gain speed, gliding faster and faster over the snow. This motion takes energy, but you are not supplying it. Where does the ...
Energy and Its Forms
... Energy and Its Forms Describe the relationship between work and energy. Relate kinetic energy to mass and speed. Analyze how potential energy is related to an object’s position and give examples of gravitational and elastic potential energy. Give examples of the major forms of energy and explain how ...
... Energy and Its Forms Describe the relationship between work and energy. Relate kinetic energy to mass and speed. Analyze how potential energy is related to an object’s position and give examples of gravitational and elastic potential energy. Give examples of the major forms of energy and explain how ...
Chapter 9 Clickers
... mass 3m as each is driven along the same road. Which vehicle, if either, has the largest momentum and what is the difference in their momenta, if any? Express your result as a percentage. a) Since their kinetic energies are the same, their momenta are the same. The difference is zero percent. b) The ...
... mass 3m as each is driven along the same road. Which vehicle, if either, has the largest momentum and what is the difference in their momenta, if any? Express your result as a percentage. a) Since their kinetic energies are the same, their momenta are the same. The difference is zero percent. b) The ...
work - energy - Gonzaga Physics Department
... 1. Determine the average time to block the photogate for each of your eight different attached masses. Also calculate the speed of the cart and the hanging mass at their “final” positions. Use this speed to find the total kinetic energy of the system when the cart and the hanging mass reach the “fin ...
... 1. Determine the average time to block the photogate for each of your eight different attached masses. Also calculate the speed of the cart and the hanging mass at their “final” positions. Use this speed to find the total kinetic energy of the system when the cart and the hanging mass reach the “fin ...
Electrical Energy
... the particles that make up an object. • Chemical Energy is the energy of a chemical compound that changes as its atoms are rearranged. • Electrical Energy is the energy of moving ...
... the particles that make up an object. • Chemical Energy is the energy of a chemical compound that changes as its atoms are rearranged. • Electrical Energy is the energy of moving ...