The slope of a position-time graph of an object gives the ___________ of the object.

True or False: Speed is a scalar quantity.

Anytime an object’s velocity is changing, it is __________________.

What is the speed of a 5 kg object falling to the bottom of a 5 meter tall hill?

An object with constant _____________________ is not accelerating.

A free-fall ride at an amusement park starts at rest and is in free fall. What is the velocity of the ride after 3.0 seconds?

A horizontal line on a velocity-time graph indicates constant ____________.

What does the magnitude of a vector represent?

How many significant digits are in the value 530,405,000?

John jogs north from his house, for exactly 5.0 min at an average speed of 8.0 km/h. What distance did John jogged during this time interval? Answer must have the correct number of significant figures.

Emma walks to school at a speed of 3 miles per hour. If it takes her 20 minutes to walk from home to school, how many miles away is the school from her house?

A car enters a freeway with a speed of 6.5 m/s and accelerates to a speed of 24 m/s in 3.5 minutes. What is the car’s average acceleration?