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Worksheetsprojectiles
Total questions: 18
Worksheet time: 37mins
For a projectile that goes up and comes by down to the same altitude, what is the overall value for the vertical displacement?
1/2 g t2
-2 Vy / g
0
sinΘ
What is the vertical velocity of a projectile at the apex (top) of the trajectory?
0 m/s
9.8 m/s
9.8 m/s2
-9.8 m/s2
How is the initial vertical velocity calculated for a projectile fired at an angle?
V cos Θ
V sin Θ
If Mrs. Obregon throws her phone, horizontally, out a window 1 m above the ground, which equation can you use to determine how long it takes to reach the ground?
Δx=vt
vf2=vi2+2ax
vf=vi+at
x=vit+21at2
A cannon is fired horizontally from a 5.0 m tall tower. How much time will it take until the projectile hits the ground?
0.5 s
1.0 s
2.0 s
5.0 s
A projectile is launched horizontally from the top of a 45.2-meter high cliff and lands a distance of 17.6 meters from the base of the cliff. Determine the magnitude of the launch velocity.
5.9 m/s
3 m/s
52.8 m/s
1.9 m/s
Which equation would correctly give you the angle Θ for the resultant in the image above?
tan Θ = (5/10)
tan Θ = (10/5)
sin Θ = (5/10)
cos Θ = (5/10)
none of the other answers are correct
Determine the magnitude of the resultant R in the image shown above.
15.0 km
11.2 km
125 km
None of the others are right.
13.8 km
How is horizontal velocity calculated for a projectile fired at an angle?
V cos Θ
V sin Θ
V tan Ɵ
A baseball is thrown at a 22.5° angle and an initial velocity of 40 m/s. Assume no air resistance. How high does the ball go?
0 m
15.31 m
12.08 m
11.7 m
A cannonball is fired at a 45.0° angle and an initial velocity of 625 m/s. Assume no air resistance. How long until the cannonball hits the ground?
75.4 s
45.2 s
62.3 s
90.2 s
A projectile is launched with a horizontal velocity of 20 m/s and an initial vertical velocity of 20 m/s. Which graph correctly shows the vertical velocity of the projectile over time?
A projectile is launched with a horizontal velocity of 20 m/s and an initial vertical velocity of 20 m/s. Which graph correctly shows the horizontal velocity of the projectile over time?
