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- 1. Multiple ChoiceSomething that changes the speed, direction, or shape of another object by pushing or pullingforcemotionsciencesponge bob
- 2. Multiple ChoiceEnergy of motionkinetic energypotential energy
- 3. Multiple Choice
What is needed to calculate work?
force
distance
time
mass
- 4. Multiple ChoiceAll forces have______joulessize and directionheightweight
- 5. Multiple ChoiceWhat must occur to a shopping cart at rest in order to make it roll forward?A force must be provided to overcome gravity.Balanced forces must be acting on the cart.An unbalanced force applied to the cart pushing or pulling it forward.The unbalanced force acting upon it must be smaller than that of friction.
- 6. Multiple ChoiceWhat type of energy is caused by an object’s vibration?ElectricalSoundThermalLight
- 7. Multiple ChoiceWhen energy moves from one form to another it is said to be _________________TransformedEliminatedLost.Created
- 8. Multiple ChoiceThe energy associated with motion is calledKinetic energyElastic potential energyGravitational potential energyNuclear energy
- 9. Multiple Choice
Which of the following has kinetic energy?
a rock poised for a fall
an archer's bow that is drawn back
a rolling bowling ball
A spring that has been compressed
- 10. Multiple ChoiceWhen you release a stretched rubber band, the rubber band has ________ energy.kineticpotentialnone of the aboveall of the above
- 11. Multiple Choice
If a person falls down these stairs, what would happen to his potential energy?
Increase
Decrease
Remain constant
- 12. Multiple Choice
Which type of energy is used by a loudspeaker to make sound
sound energy
heat energy
light energy
electrical energy
- 13. Multiple Choice
We often change the batteries of our toys and clock when it dies out, which type of energy is used by the batteries
Electrical
Kinetic
Chemical
Potential
- 14. Multiple Choice
In a dam, water is stored at a height and then made to fall on turbines, which type of energy is present in falling water
Hydro energy
Electric energy
Potential energy
Kinetic energy
- 15. Multiple Choice
Which of the following can be called as unconventional type of energy
Potential energy
Mechanical Energy
Tidal energy
Kinetic energy
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