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