# Projectile Motion Review for Quiz

## Quiz by Justin Tisdale

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20 questions
• Q1
states that in projectile motion, the vertical component (y-axis) has NO effect on the horizontal component (x-axis)
X-Y independence
30s
• Q2
describes the horizontal velocity of a projectile
constant
30s
• Q3
acceleration due to gravity on earth
-9.8 m/s/s
30s
• Q4
describes the vertical velocity of a projectile as it ascends
decreasing in the positive direction
30s
• Q5
describes the the vertical velocity of a projectile as it descends
increasing in the negative direction
30s
• Q6
the value of the vertical velocity at max height
0 m/s
30s
• Q7
Are there any horizontal forces acting on a projectile?
No
30s
• Q8
How many vertical forces are acting on a projectile? (asssuming that there is no air resistance)
1
30s
• Q9
an object that is launched or thrown
projectile
30s
• Q10
ignoring air resistance, projectiles will follow this path of motion
parabolic (curved)
30s
• Q11
the study of motion without considering the forces that causes motion
Kinematics
30s
• Q12
time and distance are examples of this quantity
scalar
30s
• Q13
displacement and acceleration are examples of this quantity
vector
30s
• Q14
units for acceleration
m/s/s
30s
• Q15
units for speed
m/s
30s

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