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Exam (elaborations)
Longitudinal Waves Gizmo Lab ~~Physics
Student Exploration: Longitudinal Waves 
Vocabulary: antinode, compression, displacement, frequency, interference, longitudinal wave, 
medium, node, rarefaction, standing wave 
Prior Knowledge Question (Do this BEFORE using the Gizmo.) 
In many science fiction movies, an evil alien spaceship explodes with an enormous KABOOM!! 
Suppose you were floating in space at a safe distance from a large explosion such as the 
supernova at left. Do you think you would hear anything? Explain. 
No, I don't t...
Exam (elaborations)
Physics 11 Vector and Projectile Practice Test Key 2023 - Sullivan Heights Secondary PHYSICS 11
PopularPhysics 11 Practice Test 
Vectors & Projectiles 
1. An aircraft is flying due South, a gust of wind is blowing due East. Which vector best represents 
the aircraft’s resultant velocity? 
2. The diagram below shows the resultant vector R of adding vector 1 and vector 2. 
Which of the following represents the magnitude of the vertical component of vector 2?