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