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EOS 2022 - 100QUESTIONS

Total questions: 100

Worksheet time: 4hrs 38mins

Name
Class
Date
1.
A scalar is a magnitude _____.
a)
With direction.
b)
Without direction.
2.

An example of a vector is

a)

speed

b)

velocity

c)

mass

d)

time

3.

Wind blowing at 20 mph. Vector or scalar?

a)

Scalar

b)

Vector

4.
A car travels 90 meters due north in 15 seconds. Then the car turns around and travels 40 meters due south.  What is the magnitude and direction  of the car's resultant displacement?  
a)
40 metres, South
b)
50 metres, South
c)
50 metres, North
d)
40 metres, North 
5.
If a car moves 12 km North, 19 km East, and 12 km South, what is its displacement?
a)
12 km
b)
19 km, East
c)
31 km
d)
43 km, East
6.
What is the equation to calculate speed?
a)
speed = distance/time
b)
speed = time/distance
c)
speed = time x distance 
d)
speed = speed/time 
7.
What is the equation to calculate distance?
a)
distance = speed/time
b)
distance = time/speed
c)
distance = speed/distance
d)
distance = speed x time 
8.
A man runs at 10 m/min for 5 min, what distance will he run?
a)
10 miles
b)
10 m
c)
5 m
d)
50 m
9.
Which of the following is a unit of speed?
a)
km/hr
b)
hr
c)
km
d)
s
10.
What is velocity?
a)
the quickness of an object
b)
the location of an object
c)
acceleration
d)
speed in a specific direction
11.
Change in speed over a given period of time is
a)
velocity
b)
motion
c)
speed
d)
acceleration
12.

If you are test-driving a Bugatti Veyron and you go from 0 km/hr to 124 km/hr in 3.7 seconds, what was your acceleration?

a)

9.30 m/s2

b)

90.03 m/s2

c)

-9.30 m/s2

d)

0.930 m/s2

13.

Velocity is both ____ and _____.

a)

speed , direction

b)

direction, mass

c)

volume, density

d)

direction, magnitude

14.
F=ma
a)
Newton's
1st
Law of Motion
b)
Newton's
2nd
Law of Motion
c)
Newton's
3rd
Law of Motion
15.
A rocket in outer space continues to move.
a)
Newton's
1st
Law of Motion
b)
Newton's
2nd
Law of Motion
c)
Newton's
3rd
Law of Motion
16.
What is Newtons 1st law of motion?
a)
Force= Mass multiplied by acceleration 
b)
An object at rest stays at rest unless acted on an unbalanced force.
c)
For every action there is a equal and opposite  re-action.
d)
Law of gravity 
17.
What is Newtons 3rd law of motion?
a)
Force= Mass multiplied by acceleration
b)
An object at rest stays at rest unless acted on an unbalanced force.
c)
For every action there is a equal and opposite  reaction.
d)
Law of gravity 
18.
What is the SI unit used to measure force? 
a)
pounds 
b)
grams 
c)
newtons 
d)
friction
19.

A bowling ball and a tennis ball are dropped from a height of 37 meters. Which one will hit the ground first?

a)

not enough information given

b)

bowling ball

c)

both will hit the ground at the same time

d)

tennis ball

20.
What is the vertical acceleration of a projectile? (neglect air resistance) 
a)
0 m/s2
b)
9.8 m/sdown
c)
9.8 m/s2 up
21.
If you throw a baseball straight up, what is its velocity at the highest point?
a)
- 9.8 m/s2
b)
+ 9.8 m/s2
c)
0 m/s
22.
A bullet is fired horizontally at a height of 1.3 meters at a velocity of 950 m/s. Assume no air resistance. How long until the bullet reaches the ground?
a)
0.52 s
b)
0.27 s
c)
0.13 s
d)
0.36 s
23.
A car is traveling at 21.0 m/s. It slows to a stop at a constant rate over 5.00 s. How far does the car travel during those 5.00 seconds before it stops? 
a)
4.20 m
b)
52.5 m
c)
105 m
d)
158 m
24.
The SI unit for length or distance is
a)
foot (ft)
b)
inch (in)
c)
mile (mi)
d)
meter (m)
25.
Describe the motion
a)
Slow to fast;   Negative direction
b)
Fast to slow;   Negative direction
c)
Fast to slow;   Positive direction
d)
Slow to fast;   Positive direction
26.

If the acceleration and velocity of an object point in the same direction, that object is...

a)

speeding up.

b)

slowing down

27.

Here on Earth (near the surface), the acceleration of an object in free fall is always...

a)

- 5.904 m/s2

b)

- 9.8 m/s2

c)

- 1000 m/s2

d)

45 m/s2

28.
a)

Graph A's velocity matches the position time graph.

b)

Graph B's velocity matches the position time graph.

c)

Graph C's velocity matches the position time graph.

29.
a)

At time = 2s, the displacement is 2 m.

b)

At time = 2s, the displacement is 6 m.

c)

At time = 2s, the displacement is 5 m.

d)

At time = 2s, the displacement is 3 m.

30.

The slope of the position vs time graph is the...

a)

velocity

b)

acceleration

c)

jerk

d)

snap

31.
What type of slope does the graph have?
a)
Zero
b)
Undefined
c)
Negative
d)
Positive
32.

What is a change in speed called?

a)

Velocity

b)

Acceleration

33.

Which definition belongs to Newton's 2nd Law?

a)

When two or more forces are equal and cause an object to stay at rest or stay in motion

b)

Everything you push pushes back equally, creates a force pair

c)

Two forces that are equal and in opposite directions

d)

The measure of matter in an object

e)

Force = Mass x Acceleration

34.
According to the graph, during which interval is the cat at rest?
a)
0.0–5.0 s
b)
5.0–10.0 s
c)
10.0–15.0 s
d)
15.0–20.0 s
35.

A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?

a)

Average speed= total distance

total time

b)

net force =(mass) (acceleration)

c)

Work = force x distance (W = Fd)

d)

Acceleration = final velocity – initial velocity

time

36.

What is the person doing from 10 seconds to 12 seconds?

a)

Walking 

b)

Walking backwards

c)

Standing Still 

d)

Walking Fast

37.
What is the horizontal acceleration of a projectile? (neglect air resistance)  
a)
0 m/s2
b)
9.8 m/s2
38.
What is the vertical acceleration of a projectile? (neglect air resistance) 
a)
0 m/s2
b)
9.8 m/sdown
c)
9.8 m/s2 up
39.

The golf ball below has reached the top of its trajectory in the time shown. What will the total hang time be when the ball hits the ground? Assume no air resistance or spin.

a)

4.1s

b)

6.2s

c)

8.2s

d)

9.3s

40.
What is the resultant of these two vectors?
a)
+2a
b)
0
c)
-2a
d)
+a
41.
A ball is thrown horizontally at a height of 2.2 meters at a velocity of 65 m/s. Assume no air resistance. How far did the ball travel horizontally when it hit the ground?
a)
14.3 m
b)
30.55 m
c)
65 m
d)
43.55 m
42.

The golf ball below has reached the top of its trajectory in the time shown. What will the total hang time be when the ball hits the ground? Assume no air resistance or spin.

a)

4.1s

b)

6.2s

c)

8.2s

d)

9.3s

43.

You are on a strange planet that has stronger gravity than Earth's. What strategy works for shooting the monkey the first time, every time?

a)

Aim straight for the monkey.

b)

Shoot slightly below the monkey.

c)

Shoot slightly above the monkey.

d)

There is no strategy that always works if you don't know (g).

44.

A shopping cart is given an initial velocity of 2.0 m/s and undergoes a constant acceleration of 2.0 m/s . What is the magnitude of the cart’s displacement after the first 6.0 s of its motion?


[1 pt]

a)

18 m

b)

36 m

c)

48 m

d)

a) 84 m

45.

A car is moving forward and applying the break. Which position-time graph best depicts this motion?

a)

E

b)

F

c)

G

d)

H

e)

I

46.
When a car’s velocity is negative and its acceleration is negative, what is happening to the car’s motion?
a)
The car slows down.
b)
The car speeds up.
c)
The car travels at constant speed.
d)
The car remains at rest.
47.

Displacement is a...

a)

vector

b)

scalar

48.

Speed is a...

a)

vector

b)

scalar

49.
How would you write 4.3756 x 10in standard form?
a)
437,560,000
b)
0.00043756
c)
43,756
d)
4,3756
50.
How would you write -5.6 x 10-3 in standard form?
a)
0.0056
b)
-5,600
c)
0.00056
d)
-0.0056
51.
How do you write
1001
in scientific notation?
a)
1.0001 x 104
b)
1.01 x 105
c)
1.001 x 103
d)
10.1 x 103
52.
Express the following in standard notation:
8.025 x 10-8
a)
.00000008025
b)
.000000008025
c)
802,500,000,000
d)
80,250,000,000
53.
How many total people took the survey?
a)
50
b)
150
c)
100
d)
200
54.
What type of slope does the graph have?
a)
Positive
b)
Negative
c)
Zero Slope
d)
Undefined
55.
What type of slope does the graph have?
a)
Zero
b)
Undefined
c)
Negative
d)
Positive
56.
In the equation y=mx+b, what does the m represent?
a)
slope
b)
y-intercept
c)
linear
d)
point-slope
57.
Write the equation for the line in slope-intercept form.
a)
y= -1x+3
b)
y= 4x+3
c)
y=1/4x+3
d)
y= -4x+3
58.

A bike accelerates uniformly from rest to a speed of 7.10 m/s over a distance of 35.4 m. Determine the acceleration of the bike.

What number represents initial velocity?

a)

v0 = 0m/s

b)

v0 = 7.10m/s

c)

v0 = 35.4m

d)

v0 = ?

59.
A car slows down from +32 m/s to +8 m/s in 4 s. The acceleration is 
a)
6 m/s/s opposite the motion
b)
2m/s/s in the direction of motion
c)
8 m/s/s opposite the motion
60.
What is this graph representing?
a)
Constant Speed
b)
Acceleration (speeding up)
c)
Deceleration (slowing down)
d)
No motion
61.
At 60 seconds, how far had this object traveled? 
a)
0 m
b)
10 m
c)
20 m
d)
40 m
62.
Which graph represents zero acceleration (constant velocity)?
a)
A
b)
B
c)
C
d)
D
63.
What is happening at D?
a)
Stationary
b)
Accelerating
c)
Fast steady speed; moving away from the starting position
d)
Slower steady speed; moving away from the starting position
64.
What is happening at A?
a)
Stationary
b)
Accelerating
c)
Slower steady speed; moving away from the starting position
d)
Steady speed; returning to start position
65.
What is happening at B?
a)
Stationary
b)
Accelerating
c)
Slower steady speed; moving away from the starting position
d)
Steady speed; returning to start position
66.
Which runner won the race?
a)
A
b)
B
c)
C
67.
Which runner got a head start?
a)
red line runner
b)
blue line runner
68.

Find the displacement in the first 5 seconds.

a)

8 meters

b)

4 meters

c)

2 meters

d)

5 meters

69.

What is acceleration?

a)

the quickness of an object

b)

the location of an object

c)

rate of change of velocity

d)

speed in a specific direction

70.
The rate at which velocity changes is called
a)
acceleration
b)
constant speed
c)
average speed
d)
displacement
71.

Which graph shows an object that is not moving?

a)

A

b)

B

c)

C

d)

D

e)

E

72.

Which graph shows an object that is not moving?

a)

A

b)

B

c)

C

d)

D

e)

E

73.
What would the d-t graph look like for an object travelling at a constant velocity? 
a)
Horizontal line
b)
Straight line
c)
Curved line
74.
Describe the motion in segment C
a)
Slowing down;  Positive direction
b)
Slowing down;  Negative direction
c)
Speeding up;  Negative direction
d)
Constant velocity;  Negative direction
75.
Beau throws a baseball at 23.0 m/s at an angle of 25.0 degrees relative to the ground.If the ball was caught 42.0 m from Beau, find the components
a)
Vx=20.8 m/s
Vy=9.72 m/s
b)
Vx=9.72 m/s
Vy=20.8 m/s
c)
Vx=20.8 m/s
Vy=19.72 m/s
d)
Vx=19.8 m/s
Vy=9.72 m/s
76.
On a number line, what is the correct description of any location to the left of the zero?
a)
negative displacement
b)
negative distance
c)
negative position
d)
negative change of displacement
77.

How close a measurement is to the true value is called..

a)

Accuracy

b)

Precision

c)

Significant

d)

Estimate

78.

The precision of a measurement is determined by...

a)

the instrument.

b)

the person who makes the measurement.

79.

Convert 81.66 m to cm

a)

8.166 m

b)

8166 cm

c)

8166 m

d)

81.66 cm

80.

Which is the more precise measurement?

a)

4 m

b)

4.3 m

81.

Select ALL of the features that are found in a good graph.

a)

Labels on both the x and y axis.

b)

A title.

c)

A uniform numbering system.

d)

The graph fits in the smallest area possible.

e)

Both x and y axis start at zero.

82.
What would you use to measure the length of Florida?
a)
km
b)
cm
c)
mm
d)
m
83.
Time has the unit(s) of measure 
a)
m.
b)
s.
c)
m / s.
d)
m / s2.
84.
The graph describes the motion of a ball. At what point does the ball have an instantaneous velocity of zero?
a)
A
b)
B
c)
C
d)
D
85.
The graph describes the motion of a cyclist. During the interval shown, the cyclist is
a)
slowing down.
b)
speeding up.
c)
traveling at the same speed.
d)
at rest.
86.
What is the line on this graph showing?
a)
moving away from starting point at a constant speed
b)
moving back towards the starting point at a constant speed
c)
acceleration (getting faster)
d)
deceleration (getting slower)
87.
What does this graph represent?
a)
Constant Speed
b)
Acceleration
c)
Not moving
88.
Which runner stopped for a rest?
a)
Albert
b)
Bob
c)
Charlie
89.
Which graph shows the object standing still?
a)
A
b)
B
c)
C
d)
D
90.
What is this graph showing?
a)
Constant Speed
b)
Acceleration (speeding up)
c)
Deceleration (slowing down)
d)
No motion
91.
What is speed?
a)
how far you go
b)
how much distance is covered over a period of time
c)
how fast you accelerate
d)
the change in the location of a object
92.
Which distance vs. time graphs best represent the motion of an object that started with fast speed then slowed down?
a)
A, B
b)
B,C
c)
A,C
d)
C,D
93.
How many total people took the survey?
a)
50
b)
150
c)
100
d)
200
94.
What type of slope does the following graph have?
a)
Postive
b)
Negative
c)
Zero Slope
d)
Undefined
95.
Find the slope
a)
-5/7
b)
7/5
c)
-7/5
d)
5/7
96.
What is the object's position at 3 seconds?
a)
20m
b)
30m
c)
40m
d)
50m
97.
Why do scientist use the scientific method?
a)
To make sure they get credit for their discoveries.
b)
To make sure their results are valid and can be performed by other scientists.
c)
So that other scientist don't get mad at them
98.
Should experiments be repeated over and over to see if the results are the same each time?
a)
yes
b)
no
99.

Which of the following is the correct equation for cos?

a)

Cos(angle) = hypotenuse/adjacent

b)

Cos(angle) = adjacent/hypotenuse

c)

Cos(angle) = opposite/adjacent

d)

Cos(angle) = opposite/hypotenuse

100.
What is the speed of an object that travels 20 meters in 4 seconds?
a)
80 m/s
b)
0.2 m/s
c)
5 m/s
d)
24 m/s