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