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- 1. Multiple ChoiceAn arrow that is pulled back by a bow has which type of energy?gravitational potentialkinetic energychemical potentialelastic potential
- 2. Multiple ChoiceEnergy due to motion is ____________ energy.PotentialEnergyKineticFriction
- 3. Multiple ChoiceGravitational potential energy depends on the ________ and ________ of the object.Height, mass and gravitational strengthFriction and movementMass and MovementHeight and Friction
- 4. Multiple ChoiceWhich is the best example that something has kinetic energy?a. a car parked on a steep hillb. a tennis ball rolling across the courtc. a picture hanging on the walld. a piece of coal before it's burned
- 5. Multiple Choice
At which point is potential energy greatest?WXYZ - 6. Multiple ChoiceA 0.40 kilogram bird is flying at a constant speed of 8.0 m/s. What is the bird's kinetic energy ?3.2 J4.2 J2.0 J12.8 J
- 7. Multiple ChoiceA 60 kg person walks from the ground to the roof of a 80 m tall building. How much increase in gravitational potential energy is there? (Take g = 10 N/kg)600 N4800 J8000 J48,000 J
- 8. Multiple ChoiceA pitcher throws a 145 g baseball at a velocity of 30.00 m/s. How much kinetic energy does the ball have?65.85 J87.25 J23.45 J65.25 J
- 9. Multiple ChoiceTwo objects with different masses are placed on the same shelf. Which object contains more energy?The object with a greater mass has more energy.The object with less mass has more energy.Both objects have the same amount of energy.Neither object has any energy because they are not moving
- 10. Multiple ChoiceHow high must a 20kg box be lifted to give it 784J of potential energy?3.98 km392 m3.92 m3 m
- 11. Multiple ChoiceWhich point has the most kinetic energy, assuming friction and air resistance are negligible?ABcD
- 12. Multiple ChoiceWhat is the unit for Kinetic Energy?NewtonsGramsJoulesKanye
- 13. Multiple ChoiceWhat kind of energy is in flowerpot sitting on a windowsill?PotentialKinetic
- 14. Multiple ChoiceWhen a pendulum swings, at which point is gravitational potential energy at its greatest?1234
- 15. Multiple ChoiceWhen a pendulum swings, at which point is there the most kinetic energy?1234
- 16. Multiple ChoiceThe faster an object moves, the ________ kinetic energy it has.morelessnone of the aboveall of the above
- 17. Multiple ChoiceThe formula for calculating potential energy is ____________________________.PE=ghPE=mhPE=mghPE=2mgh
- 18. Multiple ChoiceThe two factors that determine kinetic energy are ____________________________ & ____________________________.mass and heightheight and gravitygravity and velocitymass and velocity
- Answer choicesTagsAnswer choicesTags