A) Kinetic B) Both Kinetic and Potential C) Potential D) Neither
A) An empty cart B) Cart with 2 passengers C) Cart with 1 passenger D) Cart with 12 passengers
A) Gravity B) Inertia C) Magnetism D) Friction
A) It would go faster/farther B) It would slow it down C) It would stop it D) No effect
A) 4500m/min B) 0.002m/min C) 600m/min D) 500m/min
A) Gravity B) Friction C) Magnetism D) Centripetal force
A) Objects rub against each other B) Opposites attract C) It changes the speed of an object D) Objects are pulled toward each other
A) It depends on mass and distance B) Objects are pulled toward each other C) It affects all matter D) Objects rub against each other
A) Changing the size and/or direction of a force. B) Changing the size of the force C) Changing the direction of the force
A) 2nd class lever B) 3rd class lever C) 1st class lever
A) FALSE B) TRUE
A) FALSE B) TRUE
A) The taller the ramp, the more force you need to move the box. B) It is easier to move objects on a cart than it is to move them by hand. C) As the length of the ramp increases, the amount of force needed decreases. D) The amount of force needed to move an object never changes as you move a particular item. |