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Match it! Select the correct answer from the pull down...Good luck!
Which of the following pulleys is most efficient?
Energy is changed from one form to another
a single fixed pulley with a long rope
cold
potential because it could fall due to gravity
a long lever with the fulcrum near the rock (load)
sun
electrical to mechanical
chemical to mechanical
Barbara is going to use a lever to move a rock. Which lever would be most efficient?
Energy is changed from one form to another
a single fixed pulley with a long rope
cold
potential because it could fall due to gravity
a long lever with the fulcrum near the rock (load)
sun
electrical to mechanical
chemical to mechanical
Eddie knocks a book on the floor and it makes a loud noise. What do we know about the energy in this example?
Energy is changed from one form to another
a single fixed pulley with a long rope
cold
potential because it could fall due to gravity
a long lever with the fulcrum near the rock (load)
sun
electrical to mechanical
chemical to mechanical
Solar energy is from the
Energy is changed from one form to another
a single fixed pulley with a long rope
cold
potential because it could fall due to gravity
a long lever with the fulcrum near the rock (load)
sun
electrical to mechanical
chemical to mechanical
What type of energy transformations happen when you turn a ceiling fan on?
Energy is changed from one form to another
a single fixed pulley with a long rope
cold
potential because it could fall due to gravity
a long lever with the fulcrum near the rock (load)
sun
electrical to mechanical
chemical to mechanical
A water bottle sitting on the edge of a table has what type of energy?
Energy is changed from one form to another
a single fixed pulley with a long rope
cold
potential because it could fall due to gravity
a long lever with the fulcrum near the rock (load)
sun
electrical to mechanical
chemical to mechanical
What type of energy transformations happen when you eat food?
Energy is changed from one form to another
a single fixed pulley with a long rope
cold
potential because it could fall due to gravity
a long lever with the fulcrum near the rock (load)
sun
electrical to mechanical
chemical to mechanical
Name the front: cold air slides under warm air, pushing the warm air up, possible leading to severe weather.
Energy is changed from one form to another
a single fixed pulley with a long rope
cold
potential because it could fall due to gravity
a long lever with the fulcrum near the rock (load)
sun
electrical to mechanical
chemical to mechanical
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