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