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PETPHYSICS

QuestionAnswer
Vector qualities have both Magnitude & Direction
A Scalar quantity only has Magnitude
A projectile is any object that moves through air or space
The horizontal and vertical components of a projectiles velocity are_________of each other Independent
The vertical component of a projectiles velocity doesn't change as the projectile moves False
The horizontal component of a projectiles velocity doesn't change as the projectile moves True
If a ball is dropped from the same height as another ball is thrown horizontally, what happens? Hits the ground at the same time
Air resistance causes objects to Slow down
At what part of a path does a projectile have minimum speed At its Peak
If a projectile is fired horizontally in a vacuum, the horizontal component of the projectile's speed is maintained because its not acted on by any horizontal forces
A ball tossed into the air undergoes acceleration while it follows a parabolic path. Describe the movement of the shadow on the ground. constant speed
Created by: thatguy12
 

 



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