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