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Match it! Select the correct answer from the pull down...Good luck!
A meteorologist trying to predict global warming would consider Earth to be a closed system
true
true
false
true
false
false
9
true
a ball falling under the force of gravity is a closed system
true
true
false
true
false
false
9
true
a first class lever always has an input force that is less than the output force
true
true
false
true
false
false
9
true
increasing the angle of a tramp makes with the horizontal decreases the mechanical advantage
true
true
false
true
false
false
9
true
Because of friction, using machines increases the amount of energy that is needed to do work
true
true
false
true
false
false
9
true
How many weeks in quarter at Bishop
true
true
false
true
false
false
9
true
a second class lever always has an input force that is less than the output force
true
true
false
true
false
false
9
true
an arrangement of multiple pulleys causes the direction of the output force to be opposite to the direction of the input force
true
true
false
true
false
false
9
true
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