stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Duplicate of AP Physics I- Kinematics Review Flashcards | StudBud
Explore
/
Duplicate of AP Physics I- Kinematics Review
Duplicate of AP Physics I- Kinematics Review
29 terms
·
StudBud Administration
·
21 plays
College Prep Physics review for Kinematics #physics #kinematics
Flashcards
29 cards
F
Practice quiz
P
Host live
L
Questions
29
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
A cannon ball is launched horizontally at 100 m/s. The initial vertical speed is
Impossible to determine without an angle
100 m/s
0 m/s
- 9.81 m/s2
3
Which object will return to its starting position?
B
E
C
F
4
A ball is launched at an angle of 60
o
with speed of 20 m/s. V
iy
is
20sin(60)
20 m/s
0 m/s
20cos(60)
5
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
6
A cannon ball is launched horizontally at 100 m/s. The initial horizontal speed is
100 m/s
- 9.81 m/s2
0 m/s
Impossible to determine without an angle
7
A ball is hit with speed v at an angle Ɵ, at max height, the speed is
0 m/s
v sinƟ
9.81 m/s2
v cosƟ
8
What is the displacement of the object in the first 10 seconds of motion?
16 m
2 m
12 m
20 m
9
You shoot a ball w/ a 42 deg. angle, v=28 m/s. A tall wall is 44 m away. What time does it hit the wall at?
2.19 s
2.11 s
2.64 s
3.28 s
10
Which graph shows an object moving with constant positive acceleration?
IV
II
I
III
11
Which graph shows an object moving with constant negative speed?
II
III
I
IV
12
You shoot a ball w/ a 42 deg. angle, v=28 m/s. A tall wall is 44 m away. At what height does the ball hit the wall?
13.61 m
17.27 m
16.29 m
19.27 m
13
A cannon ball is launched horizontally at 100 m/s. The horizontal acceleration is
- 9.81 m/s2
0 m/s2
100 m/s
9.81 m/s2
14
The object is changing direction at time
2 s
The object is never changes direction
3 s
0.5 s
15
You fire a cannon horizontally off a cliff that's 15 m high. It goes 50 m horizontally. What's the initial velocity?
30.84 m/s
28.86 m/s
22.78 m/s
33.26 m/s
16
A ball is launched directly upwards. Its speed at max height is
0 m/s
9.81 m/s
9.81 m/s2
0 m/s2
17
The acceleration of the object at time 1 s is
3 cm/s
0 cm/s
0 cm/s2
3 cm /s2
18
The object is slowing down at (two possible answers, try to identify both)
4 - 5 s
3 - 4 s
1 - 2 s
2 - 3 s
19
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 speed of the plane only
the height of the plane only
20
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
21
A ball is launched at an angle of 60
o
with speed of 20 m/s. Its speed at max height is
20cos(60)
20sin(60)
0 m/s
20 m/s
22
A cannon ball is launched horizontally at 100 m/s. The initial vertical acceleration is
9.81 m/s2
0 m/s2
- 9.81 m/s2
100 m/s
23
The speed of the object from time t = 6 s to t = 10 s is
0 m
0 m/s
2 m
2 m/s
24
The object is speeding up at
2 - 3 s
4 - 5 s
1 - 2 s
3 - 4 s
25
Which graph shows an object moving with constant positive speed?
III
I
IV
II
26
If you move the cannon to a height of 70 m, how far will the ball go? Vx initial=28.86 m/s
110 m
112 m
108 m
106 m
27
A package falls out of an airplane. For somebody on the ground watching the package fall, what path does it take?
C
D
A
B
28
A ball is launched directly upwards. Its acceleration at max height is
9.81 m/s2
- 9.81 m/s2
0 m/s2
0 m/s
29
A package falls out of an airplane. For somebody on the airplane watching the package fall, how does it fall? (No A.R.)
Falls slower than the airplane like C
Impossible to tell
Falls in front of the airplane like A or B
Falls straight down
