Time
If a car travels with a speed of 40 kilometers per hour how long will it take to go 204 kilometers?
5.1 hours
A Ferrari Enzo is able to reach a speed of 134 miles per hour (60 meter/sec) from 0mph in 11 seconds. Assuming constant acceleration, how far would the Enzo travel in this amount of time?
330 meters
What two things are needed to describe velocity?
direction and speed
Averaged over time
Average speed
If a dog travels 70 centimeters per minute how far will it travel in 25 minutes?
1750 cm
A train traveled 380 kilometers in 5 hours. What is the average speed?
76 km/hr
A Boeing 747 aircraft has a landing speed of 72 m/s, and upon landing it is able to come to a stop in ,000 m. Assuming constant deceleration, how long would it take for a Boeing 747 to come to a full stop?
56 seconds
An object is dropped from the top of the World of Coke. Which of the following statements best describes the motion of the object as it experiences air resistance during its downward fall?
Its acceleration will decrease until the object starts moving with a constant speed.
Is motion with zero acceleration
Constant speed
A small bug walks up a wall 3 m. The bug then walks 3 m down the wall. What is the distance?
6 m
If you ride your bike at an average speed of 5 km/h and need to travel a total distance of 20 km, how long will it take you to reach your destination?
4 hrs
An object moving at a constant velocity will have acceleration that is...
Zero
Which of the following statements best represents an example of instantaneous velocity?
The projectile was traveling upward at 50 meters per second ten seconds after its launch from the cannon.
Occurs at a specific point in time
Instantaneous speed
A baseball player throws a pitch. During the throw, the speed of the ball increases from 0 m/s to 40 m/s in 0.08 seconds. The average acceleration of the ball is...
500 m/s/s
A police car accelerates quickly to 60 meters per second in order to pursue a van that is recklessly speeding along the highway at 45 meters per second. How long will it take the police car to catch up if the van is 600 meters ahead of the police car at the beginning of the chase?
40 Seconds
What type of speed is best illustrated by looking at the speedometer of a car?
instantaneous speed
What is the velocity of a ship that traveled 5000 km north in 7 hours?
714.3 km/h north
What 2 quantities are needed to calculate speed?
Distance and time