1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Ainat [17]
3 years ago
14

During a wind storm, two guy wires supporting a tree are under tension. One guy wire is inclined at an angle of 35 degrees and u

nder 500 N of tension. The other other wire is inclined at 40 degrees to the horizontal and is under 400 N of tension. Determine the magnitude and direction of the resultant force on the guy wires
Mathematics
1 answer:
lesya [120]3 years ago
5 0
Resultant Vector: 554 N in the angle 80 degrees with the horizontal.


First, we must put each given in Polar form:
1. 500 N in the angle of 35 degrees with the horizontal
2. 400 N in the angle of 140 degrees with the horizontal in the same direction of the first guy wire (counterclockwise direction)

Then, add up the two polar forms, and it would give 553.59 in the angle of 79.26 with horizontal- counterclockwise direction. As estimated, 554 N in the direction of 80 degrees North of East.
You might be interested in
HELP ASAP FOR BRAINLIEST: The mean score for a standardized test is 1700 points. The results are normally distributed with a sta
WITCHER [35]

Answer:

Step-by-step explanation:

Since the results for the standardized test are normally distributed, we would apply the formula for normal distribution which is expressed as

z = (x - µ)/σ

Where

x = test reults

µ = mean score

σ = standard deviation

From the information given,

µ = 1700 points

σ = 75 points

We want to the probability that a student will score more than 1700 points. This is expressed as

P(x > 1700) = 1 - P(x ≤ 1700)

For x = 1700,

z = (1700 - 1700)/75 = 0/75 = 0

Looking at the normal distribution table, the probability corresponding to the z score is 0.5

P(x > 1700) = 1 - 0.5 = 0.5

8 0
3 years ago
A rectangle has an area of 822.4 square miles and a base of 32 miles. What is the height?
JulijaS [17]
I believe it would be 25.7 miles. I just divide 822.4 by 32.
4 0
3 years ago
Read 2 more answers
What is the Domain and Range *DON'T FORGET PARENTHESES AND BRACKETS*
Alborosie

Answer:

D= {-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6}

R={-6,-5,-4,-3,-2,-1,1,2,5)

Step-by-step explanation:

5 0
3 years ago
964,103 rounded to the nearest ten thousand
Mariana [72]
960,000! Hope this helped! :D
8 0
3 years ago
Corey ate a chocolate candy bar that he got for Valentine’s Day. He ate 4/10 of the candy bar on Monday. On Tuesday he ate anoth
VladimirAG [237]
Solutions =2/5×0.3=
3/25
7 0
3 years ago
Other questions:
  • Charlemagne’s column covers the first 12 miles in 4 hours. He then increased the speed by 2 miles per hour. If the total distanc
    11·1 answer
  • Find the zeros of the polynomial function. f(x) = x2 + 12x + 20
    9·2 answers
  • Find the value of each variable.​
    6·1 answer
  • Marta is making a scale drawing of her apartment for a school project. The apartment is 28ft wide. On her drawing, the apartment
    13·1 answer
  • What is the mesure of
    14·1 answer
  • Hansika paid $9.25 for 2.8 pounds of pretzels. About how much did she pay for a pound of pretzels? ( Round your answer to the ne
    15·2 answers
  • What is the approximate value of 15 to the nearest whole number
    15·1 answer
  • PLEASE HELP !!! ILL GIVE YOU 10 POINTS IF YOU GET THIS CORRECT FOR MY TEST!!!!
    10·1 answer
  • Which set of coordinates represents a function​
    15·1 answer
  • Laura just finished a new book about a time-traveling magician. She read the same amount every day and completed the book in jus
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!