Physics Chapter 5 Question Preview (ID: 7643)
Part 1.
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The sum of 2 or more vectors
a) component
b) resultant
c) resolution
d) product
Which of the following is NOT an example of a vector quantity?
a) time
b) velocity
c) acceleration
d) force
The steeper the launch angle of a projectile, the farther is will travel horizontally.
a) True
b) False
c)
d)
Add up the following components; 5i-6j and -4i + 6j. Whi;ch of the following would represent the resultant?
a) 9i + 12j
b) 1i + 12j
c) 1i + 0j
d) 9i + 0j
The vertical and horizontal components of a projectile motion are independent of one another.
a) True
b) False
c)
d)
The path of a projectile is called a
a) trajectory
b) resultant
c) vector
d) component
Scalar quantities have
a) direction only
b) magnitude only
c) magnitude and direction
d) neither direction nor magnitude
Any object that moves through air or space acted on by gravity only.
a) projectile
b) vector
c) resultant
d) component
A golf ball is thrown at an angle of 65 degrees and lands 20 meters away. How far would it travel if it was launched at a 25 degree angle?
a) 40 meters
b) 10 meters
c) 20 meters
d) 60 meters
Component vectors are always at right angles to each other.
a) True
b) False
c)
d)
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