Work is a transfer of
What is transferred by a force moving an object through a distance?
The energy of motion is called
A small 20 kg canoe is floating downriver at a speed of 2 m/s. What is the canoe's kinetic energy?
A 13 kg sled is moving at a speed of 3.0m/s. At which of the following speeds will the sled have twice as much kinetic energy?
An object's gravitational potential energy is NOT directly related to which of the following?
Which of the following is an example of an object with elastic potential energy?
Why is the gravitational potential energy of an object 1 m above the moon's surface less than its potential energy 1 m above Earth's surface?
A 4 kg cat is resting on top of a bookshelf that is 3 m high. What is the cat's gravitational potential energy relative to the floor if the acceleration due to gravity is 9.8 m/s2?
The gravitational potential energy of an object is always measured relative to the
Which of the following increases when an object becomes warmer?
The energy stored in gasoline is
The total potential and kinetic energy of all the microscopic particles in an object make up its
Walking converts what type of energy into mechanical energy?
Nuclear power plants are designed to convert nuclear energy into what type of energy?
Solar cells convert what type of energy into electrical energy?
Which of the following statements is true according to the law of conservation of energy?
If no friction acts on a diver during a dive, then which of the following statements is true?
The mechanical energy of an object equals its
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