speed = distance/time
If Ken drove his motorboat a distance of 1000.0 m in 7.04 s, how fast was his boat moving?
142m/s
a boy runs at 8m/s for 12s, how far did he run?
96 m
If you jog for 1 hour and travel 10 km, 10 km/h describes your _____.
Average speed
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
State the general equation of a straight line
y=mx+c
Work out the speed of a car traveling: 100m in 10s
10m/s
a car travels at 20m/s for 30 sec how far did it go?
600 m
Speed is described in units of ______. a.Seconds and minutes b.Meters and Kilometers c.Distance and time
Distance and time
If a boat traveled 40 km/sec, how much time would it take to travel 80 km?
2 hours
How do you find the gradient?
Rise/Run
what is the average speed of a car travelling 300m in 20s?
15 m/s
a discus travels at 15m/s for 4s how far did it travel?
60 m
How do you find the speed using distance and time?
Distance/Time
If a pitcher threw a fastball at 9 m/s, how long would it take the ball to travel 90 m?
10 seconds
On a line graph the x-axis (horizontal axis) will be the a. independent variable b. dependent variable
independent variable
What is the average speed of a cheetah that sprints 100 m in 4 s
25 m/s
If a ball traveled at the average speed of 4m/s, how far would it travel in 20 seconds?
80 m
The scientific standard for measuring time is the ____. a.Meters b.m/s c.seconds
c.seconds
You ride your bike for 5 km, how long would it take if you were traveling a 2km/hour?
2.5 hours
True or False: If the speed is constant, then it the average speed is the same at every point.
True
If a car travels 40 km in 3 hours what is its average speed?
13.3 km/hr
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?
240 km
How would you convert km/h to m/s?
Convert km to m and then divide by 3600
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?
4.5 s.
On a line graph the y-axis (vertical axis) will be the a. independent variable b. dependent variable c. it does not matter
dependent variable