Review on Vectors in preparation for week 10

QuizÂ by Luis Gonzalez

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20 questions
• Q1
What is the triangle rule for combining vectors?
Subtracting two vectors
Dividing one vector by another
Multiplying two vectors together
Adding two vectors with the tail of one vector at the head of the other vector
30s
• Q2
What is the result of combining two vectors in opposite directions?
A resultant vector with a magnitude equal to the sum of the magnitudes of the two vectors
A resultant vector with a magnitude equal to the product of the magnitudes of the two vectors
A resultant vector with a magnitude equal to the difference of the magnitudes of the two vectors
No resultant vector is formed
30s
• Q3
What is the magnitude of the resultant vector when two vectors of equal magnitude are combined at a right angle?
The magnitude is equal to the square root of two times the magnitude of each vector
The magnitude is equal to the magnitude of each vector
The magnitude is zero
The magnitude is equal to twice the magnitude of each vector
30s
• Q4
What is the angle between two vectors if their sum is zero?
0 degrees
90 degrees
45 degrees
180 degrees
30s
• Q5
What is the result of adding two vectors of equal magnitude and parallel direction?
A resultant vector with a magnitude equal to twice the magnitude of either vector
A resultant vector with a magnitude equal to half the magnitude of either vector
No resultant vector is formed
A resultant vector with a magnitude equal to the sum of the magnitudes of the two vectors
30s
• Q6
What is the result of adding two vectors of equal magnitude and antiparallel direction?
A resultant vector with a magnitude equal to twice the magnitude of either vector
A resultant vector with a magnitude of zero
A resultant vector with a magnitude equal to the sum of the magnitudes of the two vectors
No resultant vector is formed
30s
• Q7
What is the angle between two vectors if they are perpendicular to each other?
0 degrees
45 degrees
180 degrees
90 degrees
30s
• Q8
What is the result of adding two vectors of unequal magnitude and parallel direction?
A resultant vector with a magnitude equal to the difference of the magnitudes of the two vectors
A resultant vector with a magnitude equal to the sum of the magnitudes of the two vectors
A resultant vector with a magnitude equal to the product of the magnitudes of the two vectors
No resultant vector is formed
30s
• Q9
What is the result of adding two vectors of unequal magnitude and antiparallel direction?
A resultant vector with a magnitude equal to the product of the magnitudes of the two vectors
A resultant vector with a magnitude equal to the difference of the magnitudes of the two vectors
A resultant vector with a magnitude equal to the sum of the magnitudes of the two vectors
No resultant vector is formed
30s
• Q10
What is the magnitude of the resultant vector when two vectors of equal magnitude are combined at an acute angle?
The magnitude is less than the magnitude of either vector
The magnitude is equal to the magnitude of either vector
No resultant vector is formed
The magnitude is greater than the magnitude of either vector
30s
• Q11
What is a vector?
A quantity with both magnitude and direction.
A quantity with both length and width.
A quantity with only magnitude.
A quantity with only direction.
30s
• Q12
What is the resultant vector?
The vector obtained by multiplying two vectors together.
The vector obtained by combining two or more vectors using a specified operation.
The vector obtained by finding the angle between two vectors.
The vector obtained by projecting one vector onto another.
30s
• Q13
When are two vectors parallel?
When they have the same magnitude.
When they have the same length.
When they have the same direction or opposite direction.
When they have the same endpoint.
30s
• Q14
What is a unit vector?
A vector with magnitude of 1.
A vector with any magnitude.
A vector with magnitude of 0.
A vector with magnitude of -1.
30s
• Q15
What is a scalar?
A quantity with both magnitude and direction.
A quantity with only magnitude.
A quantity with both length and width.
A quantity with only direction.
30s

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