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WorksheetsUnit Test #1 Review
Total questions: 18
Worksheet time: 36mins
Name
Class
Date
1.
What is true about object F?
a)
It is moving at a constant speed.
b)
It isn't moving.
c)
It is accelerating.
d)
It is decelerating.
2.
What is true about object A?
a)
It is moving at a constant speed.
b)
It isn't moving.
c)
It is accelerating.
d)
It is decelerating.
3.
What is true about object D?
a)
It is moving at a constant speed.
b)
It isn't moving.
c)
It is accelerating.
d)
It is decelerating.
4.
What is true about object C?
a)
It is moving at a constant speed.
b)
It is accelerating at a decreasing rate.
c)
It is accelerating at a constant rate.
d)
It is accelerating at an increasing rate.
5.
What is true about object A?
a)
It is moving at a constant speed.
b)
It is accelerating at a decreasing rate.
c)
It is accelerating at a constant rate.
d)
It is accelerating at an increasing rate.
6.
What is true about object B?
a)
It is moving at a constant speed.
b)
It is accelerating at a decreasing rate.
c)
It is accelerating at a constant rate.
d)
It is accelerating at an increasing rate.
7.
What is true about object E?
a)
It is moving at a constant speed.
b)
It is accelerating at a decreasing rate.
c)
It is accelerating, then decelerating to a stop.
d)
It is accelerating at an increasing rate.
8.
On a Distance vs. Time graph, speed is represented by...
a)
the y-intercept of the line
b)
the x-intercept of the line
c)
the endpoint of the line
d)
the slope of the line
9.
What was the INDEPENDENT variable for the Ball Lab?
a)
the length of the measuring tape
b)
the type of ball rolled
c)
the time it took to travel 3m
d)
the angle of the tube
10.
What was a CONSTANT for the Ball Lab?
a)
the time it took to travel 1m
b)
the type of ball rolled
c)
the time it took to travel 3m
d)
the angle of the tube
11.
What was a DEPENDENT variable for the Ball Lab?
a)
the length of the measuring tape
b)
the type of ball rolled
c)
the time it took to travel 3m
d)
the angle of the tube
12.
A free-falling object will...
a)
fall at an increasing rate of acceleration
b)
fall at a decreasing rate of acceleration
c)
fall at a constant rate of acceleration
d)
explode upon contact.
13.
30 mi/hr is an example of a...
a)
scalar
b)
vector
14.
55 Newtons Up is an example of a...
a)
scalar
b)
vector
15.
The rate of acceleration due to gravity is...
a)
8.9 m/m/s
b)
9.9 m/s/s
c)
9.8 m/m/s
d)
9.8 m/s/s
16.
During the Ball Lab, why did we need to make sure that the tube was placed in the fourth groove on the wall and all the way against the adjacent wall?
a)
Because that's what the instructions said to do
b)
To make sure that we could recreate the position of the tube exactly if it were moved
c)
To get the most rolling speed for each ball
d)
Brett Favre
17.
If we had used timers for the Ball Lab, why would it be important to have two timers for each station?
a)
The more data that is collected, the more reliable the experiment will be.
b)
Because some people don't know how to work a stopwatch
c)
Because the tape was too sticky.
d)
Because we needed to double the time once we got it collected.
18.
Which formula is used to calculate the speed of a free-falling object?
a)
a = (s1 - s2)/t
b)
a = (s2 - s1)/t
c)
d = at2/2
d)
s = d/t
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