Energy Test
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• The picture below shows a person swinging a baseball bat, starting at point A. The gravitational potential energy of the bat would be the greatest at?
Point A U7C2
The picture below shows a person swinging a baseball bat, starting at point A. The kinetic energy of the bat would be greatest at
Point C U7C2
A medicine ball has 10 J of energy and is thrown upward with the velocity of 2 m/s. What is its mass
5 kg U7C1
Energy Transformations: A windmill would be an example of
Kinetic to Electrical energy U7C2
When you hold a ice cube, your hand feels cold because
Heat flows from your hand to the ice cube U7C3
When water at 10°C is heated to 20°C it’s kinetic energy?
Increases U7C1
The diagram to the right shows four locations in a temperature field. The temperature of each location is given in degrees Celsius. Heat energy will normally flow from
C to B U7C3
Which pictures show the same type of thermal energy transfer?
A and C U7C2
Temperature measures the average of _ of the particles in a material
Kinetic energy U7C1
Thermal energy is transfer to the solar panel in picture B by
Radiation U7C3