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