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Unit 5 Review

Total questions: 74

Worksheet time: 2hrs 59mins

Name
Class
Date
1.
This is a velocity-time graph.  What is the object doing in segment B?
a)
Positive acceleration
b)
Negative acceleration
c)
Constant Velocity
d)
Not moving
2.
How long did it take this object to travel back to its reference/starting point?
a)
20 s
b)
30 s
c)
60 s
d)
100 s
3.
According to the graph how far does the person travel in the first 5 seconds?
a)
2 m
b)
10 m
c)
0 m
d)
5 m
4.

For a free falling object, initial velocity is

a)

non zero

b)

one

c)

zero

d)

infinite

5.
Which graph represents the greatest acceleration?
a)
A
b)
B
c)
C
d)
D
6.

The graph represents

a)

speeding up

b)

no motion

c)

slowing down

d)

constant velocity

7.
The rate at which velocity CHANGES is: 
a)
acceleration
b)
speed
c)
direction
d)
physics
8.

The graph shows Ashley riding her bike to Maria's house.

What was occurring from point B to point C?

a)

She was increasing her speed.

b)

She stopped

c)

She was decreasing in speed

d)

She was moving at a constant velocity

9.

The graph shows Ashley riding her bike to Maria's house.

What is occurring from point A to point B?

a)

they are traveling at a constant speed

b)

they are slowing down

c)

they stopped to take a break

d)

they are speeding up

10.

gravity is a(n)

a)

acceleration

b)

initial velocity

c)

final velocity

d)

distance

11.

time units (that we use in physics)

a)

s

b)

min

c)

hr

d)

year

12.

Slope of a position time graph gives you:

a)

change in position

b)

velocity

c)

acceleration

d)

y=mx+b!!!

13.

distance or displacement units

a)

m/s

b)

m/s2

c)

m2/s2

d)

m

14.

acceleration units

a)

m/s

b)

m/s2

c)

m2/s2

d)

m

15.

a

a)

velocity

b)

distance

c)

acceleration

d)

accuracy

16.

vf

a)

velocity

b)

initial velocity

c)

final velocity

d)

acceleration

17.

vi

a)

velocity

b)

initial velocity

c)

final velocity

d)

acceleration

18.

d

a)

distance / displacement

b)

direction

c)

velocity

d)

acceleration

19.

A pumpkin is thrown downward off a building on earth with an initial velocity of 8 m/s downward and falls for 4 seconds. What is the final velocity of the pumpkin?

a)

47.2 m/s

b)

31.2 m/s

c)

-31.2 m/s

d)

-47.2 m/s

20.
A freely falling object starts from rest. After falling for 6  seconds, it will have a speed of about 
a)
6m/s
b)
30m/s
c)
60m/s
d)
300m/s
21.
The change in velocity in a given time period is?
a)
Vi
b)
Vf
c)
a
d)
d
22.

Kylie Jenner wanted to prove to her sisters that her diamond earrings can survive a fall off a 300-meter building. What was the final velocity that her earrings reach?

a)

5,886 m/s

b)

76.72 m/s

c)

50 m/s

d)

5,886 m/s2

23.

Matt Damon is standing on the top observation deck of the Eiffel Tower in Paris at a height of 300 meters. He drops his cell phone. How fast will the phone be traveling when it hits the ground?

a)

9.8 m/s

b)

76.68 m/s

c)

149.76 m/s

d)

46.99 m/s

24.

If an object is dropped from a cliff of 100m, what are your 'givens' you can start with?


CHECK ALL THAT APPLY.

a)

d = 100 m

b)

vi = 0

c)

t = 100 s

d)

a = 9.8 m/s2

e)

vf = 0

25.
Which graph shows: a car slowing down and coming to a stop.
a)
A
b)
B
c)
C
d)
D
26.

Heavier objects free fall faster than lighter objects.

a)

True

b)

False

27.

If you throw a baseball straight up, what is its vertical velocity at the highest point?

a)

9.8 m/s2

b)

9.8 m/s

c)

0 m/s2

d)

0 m/s

28.

The change in velocity in a given time period is?

a)

initial velocity

b)

final velocity

c)

acceleration

d)

displacement

29.
The horizontal velocity of a projectile changes by 9.8 m/s each second.
a)
True
b)
False
30.
The vertical component of a projectile's velocity is constant.
a)
True
b)
False
31.
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
32.

What is "how far" the projectile moves horizontally from its launch position? The horizontal displacement.

a)

Range, x

b)

Height, ∆y

c)

Time of flight, t

d)

Trajectory

33.
A ball is thrown horizontally at a height of 2.2 meters at a velocity of 65 m/s. Assume no air resistance. How long until the ball reaches the ground?
a)
0.45 s
b)
0.67 s
c)
0.22 s
d)
0.47 s
34.

What is the velocity of a projectile at its highest point?

a)
9.8 m/s2
b)
9.8 m/s
c)
0 m/s2
d)
0 m/s
35.
What is the definition for the acceleration due to gravity?
a)
the apparent force that seems to pull on a moving object, but does not exert a physical outward push on it, and is observed only in rotating frames of reference
b)
the size of the gravitational force between two objects
c)
the acceleration of an object in free fall, resulting from the influence of Earth’s gravity
d)
 the gravitational force between any two objects is directly proportional to the square of the distance between their centers
36.

A marble launcher shoots a marble horizontally from the height of 0.2 m above a horizontal floor. The marble lands on the floor 5 m away from the launcher. How long did the marble stay in the air?

a)

0.1 s

b)

0.2 s

c)

0.3 s

d)

0.4 s

37.

A bowling ball is rolled off the side of a building that is 11 m tall with an initial velocity of 10 m/s. Where does the bowling ball land horizontally?

a)

5 m

b)

10 m

c)

15 m

d)

20 m

38.
Which represents the acceleration of the ball?
a)
A
b)
B
c)
C
d)
D
39.

Which of the following depict the velocity of the bowling ball?

a)
A
b)
B
c)
C
d)
D
40.
What is the direction of the velocity at point B, if the ball is revolving clockwise?
a)
up
b)
right
c)
down
d)
left
41.
What is the direction of the acceleration at point A, if the ball is revolving clockwise?
a)
up
b)
right
c)
down
d)
left
42.
What is the direction of the acceleration at point B, if the ball is revolving clockwise?
a)
up
b)
right
c)
down
d)
left
43.
The velocity is always _____ to the line of a circle. 
a)
outwards
b)
towards the center
c)
tangent
d)
faster
44.
Centripetal acceleration always points
a)
in the direction of the object's motion
b)
in the opposite direction of the object's motion
c)
towards the center of the circle
d)
towards the outside of the circle
45.
What is the direction of the velocity at point A, if the ball is revolving clockwise?
a)
up
b)
right
c)
down
d)
left
46.
When an object experiences uniform circular motion, the direction of the acceleration is     
A) in the same direction as the velocity vector.  
B) in the opposite direction of the velocity vector.  
C) is directed toward the center of the circular path.   D) is directed away from the center of the circular path. 
a)
A
b)
B
c)
C
d)
D
47.

The term centripetal means

a)

circular motion

b)

center accepting

c)

center seeking

d)

center fleeing

48.
Calculate the velocity of an object moved around a circle with a radius of 1.65 m and an acceleration of 3.5 m/s2.
a)
2.4 m/s
b)
3.6 m/s
c)
3.9 m/s
d)
4.2 m/s
49.

A toy car is following a circular path with a constant speed of v=3 m/s . If the radius of the circular path is 1 m, find The centripetal acceleration of the car

a)

30 m/s2

b)

3 m/s2

c)

9 m/s2

d)

6 m/s2

50.

what is the centripetal acceleration formula?

a)
b)
c)
d)
51.
A test car moves at a constant speed around a circular track.  If the car is 48.2 m from the track's center and has a centripetal acceleration of 8.05 m/s2, what is the car's tangential speed?
a)
19.7 m/s
b)
5.99 m/s
c)
0.17 m/s
d)
388.01 m/s
52.

What are the names of the two sisters in the movie "Frozen?"

(a)  
Choose from the below words
Anna and Ursula
Elsa and Anna
Belle and Ariel
53.

What did Cinderella forget at the ball?

a)

A shoe

b)

Mice

c)

Keys to her house

d)

Dust-Pan

54.
What is the princesses name?
a)
Ariel
b)
Rapunzel
c)
Jasmine
d)
Belle
55.
What movie is this picture from?
a)
Finding Nemo
b)
Finding Math
c)
Finding Dory
d)
Finding Mrs. Nagy
56.
Who is this character that starred in Aladdin?
a)
Abu
b)
Jafar
c)
Genie
d)
Aladdin
57.
What is the dog's name?
a)
Goofy
b)
Donald
c)
Pluto
d)
Minnie
58.
What is the snowman's name?
a)
Frosty
b)
Sven
c)
Olaf
d)
Hans
59.

What movie is this from?

a)

beauty and the beast

b)

snow white

c)

lady and the tramp

d)

lion king

e)

I don't know

60.

What movie is the from?

a)

Lady and the tramp

b)

Inside out

c)

Frozen

d)

I don't know

e)

Lion King

61.

What movie is this from?

a)

I don't know

b)

Tangled

c)

Lion King

d)

Cinderella

e)

Moana

62.

What movie is this from?

a)

Tangled

b)

Moana

c)

Mulan

d)

Lion King

e)

I don't know

63.

What movie is this from?

a)

Frozen

b)

Aladdin

c)

Monsters Inc

d)

Princess and the frog

e)

I don't know

64.

What movie is this from?

a)

Princess and the frog

b)

Beauty and the Beast

c)

I don't know

d)

Little Mermaid

e)

Mulan

65.

What movie is this from?

a)

Moana

b)

Mulan

c)

Tangled

d)

I don't know

e)

Aladdin

66.

Who is this?

a)

Ariel

b)

Alana

c)

Ursula

d)

Flounder

67.

Who is this?

a)

Mufasa

b)

Simba

c)

Nala

d)

Scar

68.

Who is this?

a)

Tinker Bell

b)

Silvermist

c)

Periwinkle

d)

Vidia

69.
During which interval is the object speeding up?
a)
A to B
b)
B to C
c)
D to E
d)
E to F
70.
During which interval is the object slowing down?
a)
A to B
b)
D to E
c)
E to F
d)
G to H
71.
This is a velocity-time graph.  What is the object doing in segment A?
a)
Positive acceleration
b)
Negative acceleration
c)
Constant Velocity
d)
Not moving
72.
This is a velocity-time graph.  What is the object doing in segment C?
a)
Positive acceleration
b)
Negative acceleration
c)
Constant Velocity
d)
Not moving
73.
Calculate the acceleration for segment A.
a)
2 m/s2
b)
20 m/s2
c)
-2 m/s2
d)
0 m/s2
74.

Where does the force of circular motion come from?

a)

Left

b)

Right

c)

Up

d)

Down

e)

Center

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