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Test your understanding of projectile motion with these questions. Answer within 30 seconds and aim for the highest score to win!
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Chapter 3 Review Mr. Hauser
Rules of the Game • Working in TEAMS, you will be asked to answer questions from the assigned chapters. • You have 30 seconds to write the answer down on the dry erase board. • When the teacher says TIME’S UP, a team leader will stand up and show the teacher their answer.
Rules (Continued) • Each correct answer is worth one point, unless otherwise stated. • Teams can lose points for inappropriate conduct, comments, or cheating. • The team with the most points at the end of the game wins!
Question 1 One second after starting from rest, a freely falling object will have a speed of about…
ANSWER 9.8 m/s
Question2 Where in a projectile’s flight is its speed the smallest?
ANSWER At the top
All projectiles trace a shape called a… Question 3
ANSWER Parabola
Question 4 For a projectile, vertical motion and horizontal motion are ________ of one another
ANSWER independent
Question 5 Ten seconds after starting from rest, a freely falling object will have a speed of about …
ANSWER 98 m/s
Question 6 Anything shot or thrown into the air that has no control over its own flight is called a _______________.
ANSWER Projectile
Question 7 The acceleration of a projectile at the very top of its flight is…
ANSWER -9.8 m/s2
Question 8 A diver runs horizontally with a speed of 1.20 m/s off a platform that is 10.0 m above the water. How far away out from the platform does he land?
ANSWER 1.7 meters
Question 9 Find the vertical and horizontal components of an initial velocity of 45 m/s at an angle of 25 degrees above the horizontal
ANSWER Vx = 40.8 m/s Viy = 19.1 m/s
Question 10 A vector quantity is something that measures both __________ and ____________
ANSWER Magnitude and Direction
Question11 A fire hose ejects a stream of water at an angle of 35.0 degrees above the horizontal with a speed of 25.0 m/s. How far away does the stream land?
ANSWER 59.7 meters
Question 12 A fire hose ejects a stream of water at an angle of 35.0 degrees above the horizontal wit a speed of 25.0 m/s. What is the maximum height of the stream?
ANSWER 10.4 meters