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