

Calculating Resultant Vectors in Physics Using Force Components
Interactive Video
•
Physics, Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in finding the resultant vector of two force vectors?
Subtract the smaller vector from the larger one.
Break down each vector into its component form.
Add the magnitudes of the vectors directly.
Multiply the vectors by a scalar.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the x-component of a force vector?
Add the force to the sine of the angle.
Divide the force by the cosine of the angle.
Multiply the force by the cosine of the angle.
Multiply the force by the sine of the angle.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a unit vector?
A vector with a magnitude of zero.
A vector with a magnitude of one.
A vector with a magnitude greater than one.
A vector with a negative magnitude.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the x-component of the second force vector negative?
Because it is in the third quadrant.
Because it is in the fourth quadrant.
Because it is in the second quadrant.
Because it is in the first quadrant.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the resultant vector in component form?
The sum of the magnitudes of the vectors.
The difference between the vectors.
The sum of the x and y components of the vectors.
The product of the vectors.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the magnitude of the resultant vector?
By multiplying the x and y components.
By adding the x and y components.
By using the Pythagorean theorem.
By subtracting the y component from the x component.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the reference angle used for in vector calculations?
To find the direction of the vector relative to the x-axis.
To measure the length of the vector.
To determine the magnitude of the vector.
To calculate the force of the vector.
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