Energy Basics
What type of energy is stored in food and fuels?
What is chemical energy?
What is the formula for calculating kinetic energy?
What is KE = 1/2mv2?
What is the formula for calculating gravitational potential energy?
What is GPE = mgh?
What energy conversion occurs when a ball rolls down a hill?
What is gravitational potential energy -> kinetic energy?
What type of energy does a moving object have?
What is kinetic energy?
Which has more kinetic energy: a slow-moving mountain lion or a fast-moving cheetah with the same mass?
What is a fast-moving cheetah?
Which two factors determine gravitational potential energy?
What is mass & height?
Walking converts what type of energy into mechanical energy?
What is chemical energy?
What type of energy is stored in a stretched rubber band or compressed spring?
Which two factors affect an object’s kinetic energy?
What is mass & speed?
Which object has more gravitational potential energy: a 2 kg object at 5 m or a 5 kg object at 2 m?
What is 5kg object at 2 m?
What energy conversion occurs when a match is struck?
What is chemical energy -> thermals & light energy?
A car parked at the top of a hill has what type of energy due to its position?
What is gravitational potential energy?
A 5.0 kg object is moving at 6.0 m/s. What is its kinetic energy?
A 4.0 kg object is lifted 5.0 m. What is its gravitational potential energy?
What is 196 J?
TRUE/FALSE: The equation E=mc2 shows an indirect relationship between mass and energy?
What is false?
What type of energy is the total energy of motion and position of an object?
What is mechanical energy?
If an object’s speed doubles, how does its kinetic energy change?
What is increases by 4?
A box has 392 J of gravitational potential energy and a mass of 8.0 kg. What is its height?
What is 5 meters?
What energy types and percentages is at the highest point on a pendulum?
What is 100% potential energy, 0% kinetic energy?