A) Potential B) Both Kinetic and Potential C) Kinetic D) Neither
A) Cart with 1 passenger B) Cart with 12 passengers C) Cart with 2 passengers D) An empty cart
A) Friction B) Gravity C) Magnetism D) Inertia
A) It would stop it B) It would go faster/farther C) It would slow it down D) No effect
A) 0.002m/min B) 4500m/min C) 600m/min D) 500m/min
A) Centripetal force B) Friction C) Gravity D) Magnetism
A) It changes the speed of an object B) Objects rub against each other C) Objects are pulled toward each other D) Opposites attract
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 size of the force B) Changing the direction of the force C) Changing the size and/or direction of a force.
A) 1st class lever B) 3rd class lever C) 2nd class lever
A) FALSE B) TRUE
A) TRUE B) FALSE
A) As the length of the ramp increases, the amount of force needed decreases. 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) The taller the ramp, the more force you need to move the box. |