MOTION/FORCES

Match it! Select the correct answer from the pull down...Good luck!

Which of the following is the force that resists sliding motion between two surfaces in contact?

The velocity of an object is the _____________of the object.

Why do passengers in a car move forward when the car comes to a sudden stop?

What decreases friction?

The tendency of an object to stay at rest and the tendency of an object in straight-line motion to continue moving is ________

If a car is traveling at 15 mph and increases to a speed of 45 mph in 10 seconds, what is the acceleration?

The change of motion of an object depends on

Children are playing tug-of-war, a contest in which each team tugs on a rope to pull the other team across a line. Everyone is tugging on the rope. Why is no one moving?