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If KE is kinetic energy and v is velocity, which of these graphs would be a straight line?
sitting in its nest 20 m above the ocean
doubling the speed of the object
a child kicking a soccer ball
KE versus v^2
a 50 g fish swimming in a fish tank
It is converted to kinetic energy.
gravitational potential energy
chemical
A toy robot can walk and talk and runs on batteries. Which type of energy is stored in the batteries?
sitting in its nest 20 m above the ocean
doubling the speed of the object
a child kicking a soccer ball
KE versus v^2
a 50 g fish swimming in a fish tank
It is converted to kinetic energy.
gravitational potential energy
chemical
Which term describes the energy that is stored due to the height of an object above the ground?
sitting in its nest 20 m above the ocean
doubling the speed of the object
a child kicking a soccer ball
KE versus v^2
a 50 g fish swimming in a fish tank
It is converted to kinetic energy.
gravitational potential energy
chemical
A ball is sitting at the top of a ramp. As the ball rolls down the ramp, the potential energy of the ball decreases. What happens to the potential energy as the ball moves?
sitting in its nest 20 m above the ocean
doubling the speed of the object
a child kicking a soccer ball
KE versus v^2
a 50 g fish swimming in a fish tank
It is converted to kinetic energy.
gravitational potential energy
chemical
A sea bird builds its nest on a ledge above the ocean, where it fishes for food. When does the bird have the most potential energy?
sitting in its nest 20 m above the ocean
doubling the speed of the object
a child kicking a soccer ball
KE versus v^2
a 50 g fish swimming in a fish tank
It is converted to kinetic energy.
gravitational potential energy
chemical
Which change would increase the kinetic energy of a moving object the most?
sitting in its nest 20 m above the ocean
doubling the speed of the object
a child kicking a soccer ball
KE versus v^2
a 50 g fish swimming in a fish tank
It is converted to kinetic energy.
gravitational potential energy
chemical
Which of these has the most kinetic energy?
sitting in its nest 20 m above the ocean
doubling the speed of the object
a child kicking a soccer ball
KE versus v^2
a 50 g fish swimming in a fish tank
It is converted to kinetic energy.
gravitational potential energy
chemical
Which of these has kinetic energy?
sitting in its nest 20 m above the ocean
doubling the speed of the object
a child kicking a soccer ball
KE versus v^2
a 50 g fish swimming in a fish tank
It is converted to kinetic energy.
gravitational potential energy
chemical
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