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WorksheetsPhysics Unit 3 - Ch 5 Test Review
Total questions: 18
Worksheet time: 49mins
A bullet is fired horizontally at a height of 1.3 meters at a velocity of 950 m/s. Assume no air resistance. How far did the bullet travel horizontally when it hit the ground?
252.04 m
489.32 m
126.02 m
346.00 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
Which of the following is an example of projectile motion?
A boulder flying horizontally off of a cliff
A space shuttle orbiting Earth at a constant velocity
A leaf falling from a tree
A Frisbee in motion
What is true about the vertical motion of a projectile?
It accelerates downwards at 9.81 m/s2
It accelerates upwards at 9.81 m/s2
It moves at a constant vertical velocity.
It cannot be determined.
The path of a projectile is called the
trajectory
path
curve
it doesn't have a name
A ball is dropped from a height of 7.8 meters. How long does it take for the ball to reach the ground?
1.59 s
0.89 s
1.26 s
0.95 s
Which variable is constant whether an object is traveling in the horizontal or vertical direction?
gravity (9.81 m/s2)
time
horizontal velocity
vertical velocity
Logan projects a tennis ball off the window ledge with a velocity of 18 m/s. If the window is 7.2 meters above the ground, how high will the ball be in 0.89 seconds?
2.8 meters
4.36 meters
3.9 meters
3.3 meters
Andrew kicks a soccer ball with an initial velocity of 28 m/s at an angle of 48o above the horizontal. Find the maximum height that the ball attains during its motion.
21.4 m
2.09 m
20.8 m
10.3 m
The distance that a projectile flies in the horizontal direction is its range.
False
True
Felisa tried to land a NERF bullet on Destiny's head. Standing, she shot the gun at an angle of 35o above horizontal. The gun fires with an initial velocity of 22 m/s. What was the velocity of the bullet as it hit poor Destiny?
18.0 m/s
22.3 m/s
12.6 m/s
It did not hit Destiny because she has lightning fast reflexes
Tiffany drove a golf ball at an angle of 62o with an initial velocity of 73 m/s. How far will the golfball travel?
64.5 meters
450 meters
34.3 meters
226 meters
