A) Potential B) Neither C) Both Kinetic and Potential D) Kinetic
A) Cart with 12 passengers B) An empty cart C) Cart with 1 passenger D) Cart with 2 passengers
A) Inertia B) Magnetism C) Gravity D) Friction
A) It would go faster/farther B) It would slow it down C) It would stop it D) No effect
A) 0.002m/min B) 4500m/min C) 500m/min D) 600m/min
A) Friction B) Gravity C) Centripetal force D) Magnetism
A) Objects are pulled toward each other B) Objects rub against each other C) Opposites attract D) It changes the speed of an object
A) Objects are pulled toward each other B) Objects rub against each other C) It affects all matter D) It depends on mass and distance
A) Changing the direction of the force B) Changing the size of the force C) Changing the size and/or direction of a force.
A) 2nd class lever B) 3rd 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. |