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Worksheets2D Motion
Total questions: 41
Worksheet time: 48mins
Throwing a water balloon is projectile motion.
True
False
What two factors affect the range of a projectile?
Launch angle and Launch Velocity
Launch Velocity and Acceleration
Launch angle and time
Launch Velocity and time
Where does a projectile have the greatest horizontal speed?
Right after it is launched.
Right before it hits the ground.
Horizontal speed remains constant.
In the middle of the range.
What is the only force acting on a projectile?
air resistance
gravity
launch force
launch speed
To resolve a vector means to...
find the resultant vector
find the direction of the vector
find the magnitude of the vector
find the x and y components of the vector
What is "30⁰" of "30⁰ at 25 m/s"?
magnitude
direction
x component
y component
What is "25 m/s" of "30⁰ at 25 m/s"?
x component
y component
magnitude
direction
A dog is running at 10 m/s at angle of 27 degrees. Find the x velocity of the dog.
8.9 m/s
4.5 m/s
4.6 m/s
26.6 m/s
Vectors are added
head to head
head to tail
tail to tail
arrow to arrow
True or False: Gravity affects objects in the horizontal.
True
False
What is the of an object that is headed due North?
180 degrees
90 degrees
0 degrees
360 degrees
A person walks 12 m across a room. What is their vertical component?
24 m
6 m
0 m
12 m
Motion along the x-axis
Delta
Trajectory
horizontal
vertical
Motion along the y-axis
Acceleration
sideways
horiztontal
vertical
The shape of the pathway of a projectile is known as a
rainbow
upside down U
path
parabola
When solving two dimensional problems, what variable is shared between the x and y directions?
Acceleration
Displacement
Time
Velocity
Vectors in two dimensions are ___________
Opposite
Equal
Dependent
Independent
Two objects are released at the same time. One object is dropped in the vertical direction and one is launched horizontally into projectile motion. Which object hits the ground first?
Both hit the ground at the same time
The object dropped hits the ground first
The object launched horizontally hits the ground first
Unable to determine without further information
A soccer ball is kicked and follows the path as shown. At which point is the vertical acceleration equal to - 9.80 s2m ?
X
Y
Both X and Y
Neither X nor Y
When vectors form a right angle, we can find the resultant vector by using:
The quadratic equation
Addition
The Pythagorean Theorem
Subtraction
When an object is undergoing projectile motion, which of the following are constant? Check all that apply.
vy
vx
ax
ay
A care package is dropped from a plane. Which of the paths shown in the picture will the package take?
A
B
C
D
E
What is the horizontal acceleration of a projectile?
0 m/s2
9.8 m/s2
-9.8 m/s2
4.9 m/s2
If you throw a baseball straight up, what is its velocity at the highest point?
9.8 m/s2
9.8 m/s
0 m/s2
0 m/s
An object is projected horizontally from a cliff. The time it takes to hit the ground is
more than if it was just dropped
less than if it was just dropped
the same amount of time than if it was just dropped
impossible to determine
If I throw a crayon straight up at 12m/s, how fast is its speed when i catch it at the same height?
6 m/s
12 m/s
18 m/s
24 m/s
At what point is vy= 0 m/s?
A
B
C
D
None of these points
At what point is vx= 0 m/s?
A
B
C
D
None of these points
Which vector pair (arrow pair) correctly represents the acceleration and velocity at point P?
A Macaque monkey sitting 12 m up in a tree throws a nut horizontally at 11 m/s. How long will it take the nut to hit the ground?
2.45 s
4.32 s
1.56 s
not enough information
Check out this super cool vector (☞ﾟヮﾟ)☞
Calculate the horizontal component of the velocity
69 m/s
20 m/s
35 m/s
23 m/s
Aww snap, it's another vector (☞ﾟヮﾟ)☞
Find the vertical component of its velocity
52 m/s
30 m/s
35 m/s
9 m/s
