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Trig and Intro to Resultant Forces - PLTW - POE
By Joshua Zwart
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Last updated almost 5 years ago
14 questions
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Introduction to Trigonometry and finding the magnitude and direction of force vectors.
Please use your notes, class notes posted to Classroom, calculator, and the formula sheet.
Formula Sheet: https://drive.google.com/file/d/0B62IyFF7Ecq7Q09pYlBEUjRXVTA/view?usp=sharing
Question 1
1.
When doing trig problems, what mode does your calculator need to be in?
Radian
Degree
Question 2
2.
Determine the unknown side length "x". Round final answers to 2 decimal places.
Question 3
3.
Determine the unknown side length "x". Round final answers to 2 decimal places.
Question 4
4.
Determine the unknown side length "x". Round final answers to 2 decimal places.
Question 5
5.
Determine the unknown side length "x". Round final answers to 2 decimal places.
Question 6
6.
Determine the unknown side length "x". Round final answers to 2 decimal places.
Question 7
7.
Determine the unknown angle "
θ"
. Round final answers to 2 decimal places.
Question 8
8.
Determine the unknown angle "
θ"
. Round final answers to 2 decimal places.
Question 9
9.
Determine the unknown angle "
θ"
. Round final answers to 2 decimal places.
Question 10
10.
Determine the unknown angle "
θ"
. Round final answers to 2 decimal places.
Question 11
11.
Given the force vector above, what is the
x-component
? Round final answers to 2 decimal places.
Question 12
12.
Given the force vector above, what is the
y-component
? Round final answers to 2 decimal places.
Question 13
13.
The two forces act on the eye bolt above. Determine the magnitude of the resultant force.
Round final answers to 2 decimal places.
Question 14
14.
The two forces act on the eye bolt above. Determine the direction of the resultant force measured counter-clockwise from the positive
x
-axis.
Round final answers to 2 decimal places.
