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Mock Exam Review 3 Flashcards | StudBud
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Mock Exam Review 3
Mock Exam Review 3
23 terms
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College Prep Physics review for Kinematics #physics #kinematics
Flashcards
23 cards
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Practice quiz
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Questions
23
Answers
1
A plane drops a package onto the ground below. The time it takes to fall depends on
the speed of the plane only
the height and speed of the plane
the height of the plane only
2
A ball is launched at an angle of 60
o
with speed of 20 m/s. V
iy
is
20 m/s
0 m/s
20cos(60)
20sin(60)
3
A cannon ball is launched horizontally at 100 m/s. The horizontal acceleration is
100 m/s
- 9.81 m/s2
9.81 m/s2
0 m/s2
4
The speed of the object from time t = 1 s to time t = 2 s is
0 cm/s
- 3 cm/s
3 cm/s
6 cm/s
5
The object is slowing down at
1 - 2 s
4 - 5 s
3 - 4 s
2 - 3 s
6
What is the acceleration of the object from t = 8 s to t = 10 s?
- 2 m/s2
- 1 m/s2
2 m/s2
1 m/s2
7
Which graph shows an object moving with constant negative speed?
III
II
I
IV
8
A ball is launched directly upwards. Its acceleration at max height is
9.81 m/s2
0 m/s
- 9.81 m/s2
0 m/s2
9
What is the displacement of the object in the first 10 seconds of motion?
16 m
2 m
12 m
20 m
10
A cannon ball is launched horizontally at 100 m/s. The initial vertical speed is
- 9.81 m/s2
0 m/s
Impossible to determine without an angle
100 m/s
11
A ball is launched directly upwards. Its speed at max height is
0 m/s
0 m/s2
9.81 m/s2
9.81 m/s
12
A ball is hit with speed v at an angle Ɵ, at max height, the speed is
9.81 m/s2
v cosƟ
v sinƟ
0 m/s
13
Which graph shows an object moving with constant positive acceleration?
IV
I
II
III
14
Which graph shows an object moving with constant positive speed?
III
IV
I
II
15
The object is speeding up at
1 - 2 s
2 - 3 s
4 - 5 s
3 - 4 s
16
Which object will return to its starting position?
C
E
F
B
17
A cannon ball is launched horizontally at 100 m/s. The initial vertical acceleration is
100 m/s
9.81 m/s2
0 m/s2
- 9.81 m/s2
18
The object is changing direction at time
3 s
0.5 s
The object is never changes direction
2 s
19
A cannon ball is launched horizontally at 100 m/s. The initial horizontal speed is
0 m/s
100 m/s
- 9.81 m/s2
Impossible to determine without an angle
20
The speed of the object from time t = 6 s to t = 10 s is
0 m/s
0 m
2 m
2 m/s
21
The acceleration of the object at time 1 s is
3 cm/s
0 cm/s2
3 cm /s2
0 cm/s
22
A ball is launched at an angle of 60
o
with speed of 20 m/s. Its speed at max height is
0 m/s
20sin(60)
20 m/s
20cos(60)
23
A ball is launched at an angle with a speed of 20 m/s at an angle of 60
o
. V
x
is
0 m/s
20sin(60)
20cos(60)
20 m/s
