speed = distance/time
Distance (m) = Speed x Time
Multiple Choice
Time (s) = Distance/Speed
Graphing
100
If Ken drove his motorboat a distance of 1000.0 m in 7.04 s, how fast was his boat moving?
What is 142m/s
100
a boy runs at 8m/s for 12s, how far did he run?
What is 96 m
100
If you jog for 1 hour and travel 10 km, 10 km/h describes your _____. a. Average speed b. Velocity c. Instantaneous speed
What is a. Average speed
100
If a car moves with an average speed of 60 km/hr for an hour. How far did the car travel in that hour?
60 km
100
In our RC Car Lab, time was listed on the a. x-axis b. y-axis c. z-axis
What is a. x-axis
200
Work out the speed of a car traveling: 100m in 10s
What is 10m/s
200
a car travels at 20m/s for 30 sec how far did it go?
What is 600 m
200
Speed is described in units of ______. a. Seconds and minutes b. Meters and Kilometers c. Distance and time
What is c. Distance and time
200
If a boat traveled 40 km/sec, how much time would it take to travel 80 km?
What is 2 hours
200
In our RC lab, distance was listed on the a. x-axis b. y-axis c. z-axis
What is b. y-axis
300
what is the average speed of a car travelling 300m in 20s?
What is 15 m/s
300
a discus travels at 15m/s for 4s how far did it travel?
What is 60 m
300
Look at the table on the board; Who traveled at the slowest speed? a. Alan b. Louise c. Tom
b. Who is Louise
300
If a pitcher threw a fastball at 9 m/s, how long would it take the ball to travel 90 m?
What is 10 seconds
300
On a line graph the x-axis (horizontal axis) will be the a. independent variable b. dependent variable c. it does not matter
What is a. independent variable
400
What is the average speed of a cheetah that sprints 100 m in 4 s
What is 25 m/s
400
If a ball traveled at the average speed of 4m/s, how far would it travel in 20 seconds?
What is 80 m
400
Using the graph on the board, describe Tom's movement between points C and D a. he stopped b. he went faster c. he traveled back home
What is c. he traveled back home
400
You ride your bike for 5 km, how long would it take if you were traveling a 2km/hour?
What is 2.5 hours
400
What would a graph showing average velocity have to include?
the direction the object is moving
500
If a car travels 40 km in 3 hours what is its average speed?
What is 13.3 km/hr
500
If a car moves with an average speed of 60 km/hr. How far will it travel if it continues this average rate for 4 hrs?
What is 240 km
500
Look at the graph on the board; what could Alan be doing? a.he ran out and immediately turned around to head home b.he ran out, stopped for two seconds and then headed home c. he continued running away from the starting point
a.he ran out and immediately turned around to head home
500
A bullet is shot from a rifle with a speed of 720 m/s. What time is required for the bullet to strike a target 3240 m away?
What is 4.5 s.
500
On a line graph the y-axis (vertical axis) will be the a. independent variable b. dependent variable c. it does not matter
What is b. dependent variable