EXTRA CREDIT: Create a story about this motion graph. Pay attention to the distance and time. Don't forget CLAIM EVIDENCE and REASONING.
The rate at which an object moves, equal to the distance divided by time.
Time
Speed
Force
Distance
Which of the following is used to measure speed?
meters
seconds
meters per seconds
seconds per meters
If there are balanced forces acting on an object, it will
move at the same speed.
move in the same direction.
eventually slow down and stop.
move in the same speed AND direction.
What does it take to change the direction or speed of an object?
more than one force
an unbalanced force
a balanced force
no force
A cheetah travels 4 blocks in 1 minute at a constant speed. Which of the graphs above show the cheetah’s speed?
A
B
C
D
A duck travels 0 kilometers for 1 minute. Which of the graphs above show the duck’s speed?
A
B
C
D
A boat slows down instantly after 20 seconds. Which of the graphs above show the boat’s speed?
A
B
C
D
A train accelerates gradually for 2 minute. Which of the graphs above show the train’s speed?
A
B
C
D
A bird flies 50 meters in 10 seconds. What is its speed?
0.2 second per meter
0.2 meters per second
5 seconds per meter
5 meters per second
A ball rolls 20 meters at a 5 meters per second. how long did it take to roll that far?
4 seconds
15 seconds
25 seconds
125 seconds
Which of the following describes an object that is speeding up?
deceleration
acceleration
constant speed
Force equals
Mass multiplied by acceleration
Mass divided by acceleration
Speed divided by distance
Speed multiplied by distance
What is the force needed to accelerate a 10 kg object at 2 m/s2?
5 N
2 N
0.2 N
20 N
Imagine you were able to throw ball in a frictionless environment such as outer space. Once you let go of the ball, what will happen to the ball according to the Law of Inertia?
It will travel in a straight line forever.
It will travel in a straight line but eventually slow down.
It will continue to speed up forever.
It will slow down and turn.
The object in the graph is moving fast from 5-10 seconds
True
False
The object in the graph is moving back to where it started from 10-20 seconds.
