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Does friction act to slow down an object or speed up an object?
Friction acts to slow down the motion of an object. It opposes the relative motion between two contacting surfaces, reducing the speed of the object in motion.
What can speed up or slow down a moving object?
Factors that can speed up a moving object include applying a force in the direction of motion and reducing friction. Factors that can slow down a moving object include applying a force in the opposite direction of motion and increasing friction.
What will never speed up an object?
A force that is perpendicular to the direction of motion of the object will never speed it up. This is because the force is unable to transfer any of its energy in the direction of motion.
Can gravity and friction speed up and slow down and change the direction of an object?
Gravity can speed up an object as it falls and slow it down as it rises, but it does not change its direction. Friction can both slow down and speed up an object depending on the surfaces in contact, but it can also change the direction of an object by providing a force opposing its motion.
Is it true that friction speeds objects up?
Friction does not speed up objects. In fact, it acts in the opposite way—it resists the motion of objects or particles in contact with each other. However, in certain situations, friction can help to stabilize or control the speed of an object.
