WorksheetsChapter 3 Quiz Review Part 1
Total questions: 15
Worksheet time: 8mins
A plane is flying 167 mph and encounters a 20 mph tailwind. Calculate the resultant velocity.
187 mph
Wind velocity can be represented as a vector quantity.
The vertical component of velocity for a projectile is constant even with no air resistance.
Calculate the resultant velocity of a pair of 102 km velocities at right angles to each other. Round to the nearest whole number.
A vector is a quantity that has
A quantity that has both magnitude and direction is called a _____.
scalar
vector
resultant
When a velocity is represented as a vector
What is the minimum resultant possible when adding a 5-unit vector to an 10-unit vector?
15
10
A ball rolling down a hill is a projectile.
true
false
A car driving into a head wind loses ground speed, and a car driving with the wind behind it gains ground speed. If a car drives at right angles to the wind, then the ground speed is
more
less
unchanged
The horizontal component of velocity for a projectile varies with time, even with no air resistance.
What is the maximum resultant possible when adding a 5-unit vector to an 10-unit vector?
15
10
A single vector can be replaced by two vectors in the X and Y directions. These X and Y vectors are called the _________ of the original vector.
scalar
resultant
vector
components
A ball thrown straight up in the air is a projectile.
true
false
A ball that rolls off of a table is a projectile.
true
false
