friction
speed calculations
acceleration calc.
definitions
more definitions
100

List the two types of kinetic friction

sliding and rolling

100

What is your average speed in miles per hour if you walk 3.0 miles in 45 minutes

What is 4 mi/h

100

When is your acceleration negative?

slowing down

100

The change in position relative to a reference point.

What is motion?

100
Measure the path taken by an object.
What is distance?
200
Air resistance is an example of what type of friction?
What is fluid?
200
What was the average speed of a marathon runner who ran 26.2 miles in 2.52 hours?
What is 10.4 mi/h
200

If you increase your speed from 6.0 m/s to 7.0 m/s in 20 seconds, what was your acceleration?

What is 0.05 m/s2

200
Friction between moving objects an a fluid.
What is fluid friction?
200
Friction between forces that are not moving
What is static friction?
300

Snow skiing is an example of what type of friction?

What is sliding friction?

300
If you travel at 70.0 km/hr, how far will you travel in 4.0 hours?
What is 280 km
300

A car traveling at 50.0 mi/hr comes to a complete stop in 32 seconds. What is the car's average acceleration?

What is -1.6 mi/hr.sec

300
the distance traveled divided by the time interval during which the motion occurred.
What is speed?
300
Friction between moving solid surfaces.
What is kinetic friction?
400

Which frictional force is higher, static or kinetic?

static

400

How long would it take you to drive 660 miles if your average speed is 55 mi/hr?

What is 12 hours

400

If a ferrari with an initial velocity of 10 m/s, accelerates at a rate of 50 m/s2 for 3 seconds, what will be its final velocity?

160 m/s

400
A place or object used for comparison to determine if something is in motion.
What is reference point
400
The rate at which velocity changes over time.
What is acceleration?
500

Your shoes would have a higher frictional coefficient on which surface, ice or asphalt?

asphalt

500

If a snake can slither 0.82 m/s, how long will it take it to travel 10 m?

What is 12 seconds?

500

A cyclist accelerates at a rate of 6.0 m/s2. How long will it take to reach a speed of 16 m/s starting at a speed of 0 m/s?

What is 2.7 seconds?

500
An action exerted on a body in order to change the body's state of rest or motion.
What is force?
500
The speed of an object in a particular direction.
What is velocity?
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