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Energy Study

QuestionAnswer
When does a force do work? When it has motion in the same direction.
What counditions must exist in order for a force to do work on a object? The force must be exerted to the object.
What is the formula to calcuate work? fxd=w
How much work is done when a vertical force acts on object moving horizontally? 0J
What are ways that we can make energy? rubbing your hand & rubbing a ballon
What's the difference between potential energy & kinetic energy? Potential energy is energy waiting to be used but kinetic energy is energy being used.
What are some variables that might change kinetic energy? force & mass
An example of something that stores chemical energy is.. sunlight
Write the steps you think happen when you turn on a light? 1.We walk to the switch.Mechanical Energy. 2.Flip the switch.Mechanical Energy 3.We make a electrical current. 4.It lights up.Light Energy 5.Thermal energy
What is energy? The ability to do work
What is an example of solar energy? the sun
What is an example of thermal energy? when you use your oven
What is an example of sound energy? music
What is an example of kinetic energy? a ball rolling down the hill
What is an example of potential energy? the water held behind a dam
What is an example of electrical energy? Flashlight
What is an example of chemical energy? gasoline
Created by: bosnianchickx3
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