The graph below represents the motion of a moving vehicle. What is the speed of the vehicle during the time interval from t = 2.0 seconds to t = 4.0 seconds?

An object in motion wants to stay in motion, and an object at rest wants to stay at rest, is a way of stating _______________________________.

According to Figure 2-1A, what is the speed of the 2.0-kilogram mass when the time equals 5 seconds?

Newton's First Law is sometimes called the law of what?

What is the unit of Work called?

The unit Joule / second is the same as .....

What is the weight in newtons of a 15-kilogram toddler on Earth?

The unit Newton*meter is the same as a ...

If you exert the same force on Earth that Earth exerts on you, why doesn’t Earth move up to meet you when you jump off its surface?

Two forces are applied to a 2.0-kilogram block on a frictionless, horizontal surface, as shown in the following diagram. What is the acceleration (speed and direction).

Doug rides a motorcycle at an average speed of 42 miles per hour for 3.6 hours. The distance he travels is about ____ miles.

A 20-kg block of cement is pulled upward (not sideways!) with a force of 400 N. What is the acceleration of the block?

Two forces act on you when you are standing motionless on the floor, the force due to gravity and the force of the floor. These two forces are equal and opposite. Are they the action- reaction forces?