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- 1. Multiple Choice
What is the net force?5 N45 N to the left5 N to the right45 N to the right - 2. Multiple ChoiceWhich one is balanced?topbottomboth
- 3. Multiple ChoiceWhat is the net force?17 N Right3 N Right3 N Left17 N Left
- 4. Multiple ChoiceStored energy in water behind a dam falls and changes into mechanical energy that turns a turbine that turns coils in a generator that produces electrical energy. What is this?Fossil Fuel Power PlantNonrenewable Power PlantNuclear Power PlantHydroelectric Power Plant
- 5. Multiple Choice
Which of the following using radiant energy to produce electricity?
wind turbines
hydroelectric dams
solar panels
geothermal power plants
- 6. Multiple Choice
What is one disadvantage of using nuclear energy?
It produces radioactive waste.
It is renewable.
It produces less pollution than oil and coal.
It produces electricity.
- 7. Multiple Choice
When a person eats an apple, then uses that energy to ride a bicycle what type of energy transformation is this?
thermal to electrical
chemical to mechanical
chemical to radiant
mechanical to chemical
- 8. Multiple Choice
What object below would change electrical energy into thermal energy?
candle
solar panel
toaster
car
- 9. Multiple ChoiceAn irregularly shaped piece of gold was lowered into a graduated cylinder holding a volume of water equal to 17 ml. The height of the water rose to 20 ml. If the mass of the gold was 27 g, what was its density?9 g/mL10.5 g/mL6.5 g/mL8 g/mL
- 10. Multiple ChoiceAn irregularly shaped stone was lowered into a graduated cylinder holding a volume of water equal to 200 ml. The height of the water rose to 280 ml. If the mass of the stone was 240 g, what was its density?3 g/mL4 g/mL2 g/mL5 g/mL
- 11. Multiple ChoiceAt which point is potential energy greatest?WXYZ
- 12. Multiple ChoiceWhen a pendulum swings, at which point is kinetic energy highest?1234
- 13. Multiple ChoiceWhen a pendulum swings, at which point is potential energy at its greatest?1234
- 14. Multiple Choice2. The diagram to the right represents a diver’s motion from the top of a high diving board into a pool of water. At what point does the diver have the greatest kinetic energy and the least potential energy?1234
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