Statistics problems
Not what you're looking for?
1. Two forces P and Q are applied as shown at point A of a hook support. Knowing that P=75 N and Q = 125 N. Determine by trigonometry (a) the required magnitude of the force Q if the resultant R of the two forces applied at A is to be vertical, (b) the corresponding magnitude of R.
2, Solve by trigonometry. Two forces are applied at point B of beam AB. Determine graphically the magnitude and direction of their resultant using (a) the parallelogram law, (b) the triangle rule
3. The hydraulic cylinder BD exerts on member ABC a force P directer along line BD. Knowing that P must have a 750-N component perpendicular to member ABC, determine (a) the magnitude of the force P, (b) it's component parallel to ABC
4. Determine the resultant of the three forces. X and Y
Purchase this Solution
Solution Summary
The expert examines the two forces of trigonometry resultant magnitudes. A step by step solutions to all the problems are provided.
Solution Preview
THese are problems from my textbook. The answers for these questions are in the back of the book but i'm unsure how to work towards those answers.
1. (a) 44.7 N (b) 107.1 N
2. 3.30 kN 66.6 degrees
3. (a) 2190 N. (b) 2060 N
4. 654 N 21.5 degrees
1. Two forces P and Q are applied as shown at point A of a hook support. Knowing that P=75 N and Q = 125 N. Determine by trigonometry (a) the required magnitude of the force Q if the resultant R of the two forces applied at A is to be vertical, (b) the corresponding magnitude of R.
...
Education
- BSc, Meerut University
- MSc, Meerut University
- MPhil, Institute of Advanced Studies
- MSc, AIT
Recent Feedback
- "Perfect, thank you so much!!! I will definitely request you in the future! You are amazing!"
- "Thank you. "
- "Thank you so much I have two more that I need your help with if your available."
- "Thank you, I was wondering why you rejected me the first time."
- "Thanks again."
Purchase this Solution
Free BrainMass Quizzes
Multiplying Complex Numbers
This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.
Graphs and Functions
This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.
Exponential Expressions
In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.
Solving quadratic inequalities
This quiz test you on how well you are familiar with solving quadratic inequalities.
Geometry - Real Life Application Problems
Understanding of how geometry applies to in real-world contexts