Chapter 2 Relationship Between Force and Motion Review

Front

Speed is defined as _______ / time.

Back

distance

Front

According to Newton's first law of motion, what will happen if a car with a briefcase on top comes to a sudden stop?

Back

The briefcase will continue moving forward and slide off the front of the car.

Front

Who was the faster skateboarder? Raoul skateboards 5 m/second. Sophie skateboarded 200 meters in 26 seconds.

Back

Raoul because Sophie skated at a rate of about 8 m/s.

Front

The workout times of three swimmers were recorded below. Which swimmer had the workout represented by the graph?

Back

Swimmer 2

Front

Observe the photo. A person pushes a box with an unknown force and it begins to move. If the force of friction is 2N, what can you infer about the force applied by the person?

Back

The force applied is greater than 2N.

Front

A bus travels from Austin to Dallas. Use the information on the image to calculate the average speed of the bus.

Back

60 mph

Front

A student ran three laps around a 400-meter track in 13 minutes and 12 seconds. What was his average speed in meters/second?

Back

1.5 meters/second

Front

Nate swims the backstroke in a race that goes back and forth 4 times in the pool. One pool length is 25 meters. He swims the first half of the race in 57 seconds, and the second half in 63 seconds. What is his average speed for the entire race?

Back

0.83 meters/second

Front

Over the course of an hour, a car travels 50 km to the west, turns around, and travels 25 km to the east. What is the car's average velocity?

Back

25 km/h west

Front

Which is a measurement of velocity?

Back

20 m/s north