Unit Test Answers
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Which formula can be used to calculate the horizontal displacement of a horizontally launched projectile?
A
x = vi(cos )
B
x = vi(sin )tC
x = aytD
x = vxt2
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Which arrow best represents the path of an object with projectile motion?
A
A ladder in the middle with a vector pointing west.
B
A vector drawn north, labeled B.
C
Option
D
A vector drawn northeast, labeled D.
3
Why is a baseball thrown by a pitcher considered to have projectile motion?
A
It gains a lot of kinetic energy.B
It has horizontal and vertical motion.C
It gets pulled to the ground by gravity.D
It moves in a diagonal direction.4
Barry is conducting an experiment and rolls a tennis ball down a ramp. Which best describes the motion of the tennis ball?
A
It does not exhibit projectile motion and follows a straight path down the ramp.B
It does not exhibit projectile motion and follows a parabolic path down the ramp.C
It exhibits projectile motion and follows a straight path down the ramp.D
It exhibits projectile motion and follows a parabolic path down the ramp.Did you find these answers helpful?
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