WorksheetsExam 2: Motion in 1D
Total questions: 30
Worksheet time: 29mins
Name
Class
Date
1.
Write Full Name (First and Last)
4 lines
2.
To completely describe the motion of an object, you need
a)
a. position
b)
b. speed
c)
c. direction of motion
d)
d. all of the above
3.
Ben jogs with a speed of 12m/s for 4s. What distance did Jake travel?
a)
a. 2m
b)
b. 12m
c)
c. 32m
d)
d. 48m
4.
The rate at which velocity changes describes which type of motion
a)
Acceleration
b)
Speed
c)
Displacement
d)
Velocity
5.
Use the following picture to answer the following question. In this position-time graph, what is occurring at seconds 2s-3s?
a)
a. The object is traveling in a negative direction
b)
b. The object is at rest
c)
c. The object is speeding up
d)
d. The object is returning to the starting position
6.
Objects that are falling toward Earth in free fall move
a)
a. faster and faster.
b)
b. slower and slower.
c)
c. at a constant velocity.
d)
d. slower then faster.
7.
Acceleration due to gravity is also called
a)
a. negative velocity.
b)
b. displacement.
c)
c. free-fall acceleration.
d)
d. instantaneous acceleration.
8.
The base unit used to measure velocity is the
a)
a. meter per second
b)
b. meters per second squared
c)
c. meters
d)
d. seconds
9.
Your dog ran away from home at 1:00 this afternoon. It is now 1:30. You know that he walks with an average speed of 1 m/s. Which of the following pieces of information is most important for finding your dog?
a)
a. whether the dog eaten recently
b)
b. if the dog was chasing a squirrel
c)
c. which direction the dog is going
d)
d. whether the dog is alone
10.
In the Velocity Time graph below, what is happening between 10min-15min
a)
a. The object is decelerating
b)
b. The object has no acceleration
c)
c. The object is accelerating
d)
d. The object disappeared
11.
A skater increases her velocity from 2.0 m/s to 10.0 m/s in 3.0 seconds. What is the skater’s acceleration?
a)
a. 2.67m/s2
b)
b. 4m/s2
c)
c. 36m/s
d)
d. 0.5 m/s2
12.
How many seconds will it take for a meteorite tod. 0.38m/s2 travel 830,000 m at a rate of 131 m/s?
a)
a. 471 s
b)
b. 6335.88 s
c)
c. 94,000 s
d)
d. 1,087,300,00 s
13.
Which of the following is the base unit for acceleration?
a)
m/s
b)
m/s2
c)
s
d)
m*s
14.
A car going 35m/s speeds up to pass a truck. Five seconds later the car is going 78m/s. Calculate the acceleration of the car.
a)
a. 12.18 m/s2
b)
b. 8.60 m/s2
c)
c. 19.77 m/s2
d)
d. 0.12 m/s2
15.
How long will it take an object to go from a complete stop to 44 km/hr if they are accelerating at 5 km/hr2?
a)
a. 1 hr
b)
b. .11 hr
c)
c. 8.80 hr
d)
d. 12 hr
16.
The Greek letter delta (Δ), indicates a(n)
a)
a. difference or change
b)
b. sum or total
c)
c. direct proportion
d)
d. inverse proportion
17.
Acceleration occurs when an object changes its speed or ______.
a)
direction
b)
force
c)
inertia
d)
mass
18.
Which runner stopped for a rest?
a)
Albert
b)
Bob
c)
Charlie
19.
What is happening between 2 and 3 seconds?
a)
The object is not moving.
b)
The object is not accelerating.
c)
The object is slowing down.
d)
The object is speeding up.
20.
What is happening between 2 and 3 seconds?
a)
The object is not moving.
b)
The object is not accelerating.
c)
The object is slowing down.
d)
The object is speeding up.
21.
What is happening at E?
a)
Stationary
b)
Accelerating
c)
Fast steady speed; moving away from the starting position
d)
Steady speed; returning to start position
22.
Which line represents an object moving at a faster speed?
a)
A
b)
B
23.
A golf ball accelerates off a tee at 15m/s2, changing its velocity from 0m/s to 50 m/s down the fairway. How long did it take the golf ball to accelerate?
a)
750 seconds
b)
35 seconds
c)
0.3 seconds
d)
3.3 seconds
24.
A box sliding down an inclined plane attains a velocity of 27 m/s in 3 seconds from rest. Find the acceleration.
a)
30 m/s
b)
24 m/s2
c)
9 m/s2
d)
81 km/hr
25.
A dog runs with an initial speed of 7.5 m/s on a waxed floor. It slides to a stop in 15 seconds. What is the acceleration?
a)
-7.5 m/s
b)
-7.5 m/s2
c)
-0.5 m/s2
d)
7.5 mi//hr
26.
What distance will a car traveling 65 km/hr travel in 180 min?
a)
11,700 m
b)
195 m
c)
21.7 m
d)
2.77 m
27.
Which of the following is an acceptable velocity measurement?
a)
25 m/s North
b)
25 m/s
c)
25 m
d)
25 m North
28.
A vehicle travels 2345 m in 315 s toward the evening sun. What is its speed?
a)
7.44 m/s
b)
0.13 m/s
c)
738,675 m/s
d)
7.44m
29.
A textbook is dropped from a second floor window and falls to the ground. What happens to the velocity as the book falls to the ground
a)
the velocity increases
b)
the velocity decreases
c)
the velocity remain constant
30.
If a freely falling object were somehow equipped with a speedometer, its speed reading would increase each second by
a)
about 5 m/s.
b)
about 10 m/s.
c)
about 15 m/s.
d)
a rate that depends on its initial speed.
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