speed = distance/time
Distance (m) = Speed x Time
Multiple Choice
Time (s) = Distance/Speed
Graphing
100
If Marco drove his motorboat a distance of 1000 m in 10 s, how fast was his boat moving?
100 m/s ?
100
Ben runs at 8m/s for 12s, how far did he run?
96 m
100
Speed is a change of an objects position or distance in a given __________.
Time
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
Who is slower?---- or ______?
_______ (solid line)
200
Work out the speed of Hunter's toy car traveling: 20 seconds went 4 meters.
0.2 m/s
200
Alondra's car travels at 20m/s for 30 sec how far did it go?
600 m
200
average speed is calculated by dividing the total distance traveled by the total time taken, while constant speed means an object travels at the same speed throughout its journey True or False
True
200
Jada's boat traveled 40 km/sec, how much time would it take to travel 80 km?
2 seconds
200
What does this Graph- represent?
Two objects that are at some distance away from "start/home" at rest or not moving.
300
what is the average speed of a car travelling 300m in 20s?
15 m/s
300
a discus travels at 15m/s for 4s how far did it travel?
60 m
300
Which of the following best describes the relationship between force and speed? a) Force directly causes speed to increase. b) Force is always equal to speed. c) Force is required to change an object's speed, but not necessarily to maintain it. d) Speed is always constant regardless of the applied force.
c) Force is required to change an object's speed, but not necessarily to maintain it.
300
Ava, our pitcher threw a fastball at 9 m/s, how long would it take the ball to travel 90 m?
10 seconds
300
What is happening at E?
Constant speed returning to start/home (slower constant-steep line)
400
What is the average speed of a cheetah that sprints 100 m in 4 s toward the water and then 50 m in 5 s back?
17. 5 m/s
400
If a ball traveled at the average speed of 4m/s, how far would it travel in 20 seconds?
80 m
400
What is a difference between an object's speed and velocity?
Velocity includes the direction of travel and speed does not
400
Brayden rode his tricycle bike for 5 km, how long would it take if he was traveling a 2km/hour?
2.5 hours
400
What is happening at C?
object is accelerating away from start (curve upward)
500
I walked from my house to the store that is 2 miles away in 30 minutes. I then walked to my friends house that was 1 mile away from the store in 15 minutes. Then I walked from my friends back home which was another 2 miles in 30 minutes. What was my total speed in miles/hour?
4 miles/hour
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?
240 km
500
____________ is a rate of changing velocity.
Acceleration
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?
4.5 s
500
What is segment is faster B or E, how do you know?
They are the same (same steepness in slope)