A) Neither B) Kinetic C) Both Kinetic and Potential D) Potential
A) An empty cart B) Cart with 12 passengers C) Cart with 1 passenger D) Cart with 2 passengers
A) Magnetism B) Friction C) Inertia D) Gravity
A) It would go faster/farther B) No effect C) It would stop it D) It would slow it down
A) 600m/min B) 500m/min C) 0.002m/min D) 4500m/min
A) Friction B) Centripetal force C) Magnetism D) Gravity
A) Objects rub against each other B) It changes the speed of an object C) Opposites attract D) Objects are pulled toward each other
A) It depends on mass and distance B) Objects rub against each other C) It affects all matter D) Objects are pulled toward each other
A) Changing the direction of the force B) Changing the size and/or direction of a force. C) Changing the size 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) It is easier to move objects on a cart than it is to move them by hand. 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. |