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
umka2103 [35]
3 years ago
8

Find fq, the vertical force that pier q exerts on the right end of the bridge.

Physics
1 answer:
mariarad [96]3 years ago
5 0
Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
<span>View the entire bridge as the system, and find the torque about a pivot chosen to eliminate the torque from one of the unknowns
</span>Find the sum of the torques ∑ τ Q about the right pier Q of the bridge. Remember that counterclockwise torque is positive
∑τQ - 2MgL− 3FpL

<span>The sum of the torques is zero
</span>
FP = 2/3 Mg
You might be interested in
. Assume you have a dot grid with 36 dots per sq.in. How many acres are represented by each dot using the following map scales:
elixir [45]

Answer:

a) 0.069 acres

b) 0.114acres

c) 17.78acres

Explanation:

1 dot=1/36sqin

a) 1 sqin= 330×330=108900ft^2

1 dot=108900/36 =3025ft^2

Converting to acre,divide by43560

3025/43560 =0.069acre

b) 1 chain =22 yards

25×22=550yards

Converting to acre divide by 4840

550/4840 =0.114acre

c)1 sqmile =640acres

(1/36) ÷ 640

640/36

17.78acres

4 0
3 years ago
Which describes the relationship between the frequency, wavelength, and speed of a wave as the wave travels through different me
netineya [11]
<span>As speed changes, wavelength changes and frequency remains constant.</span>
7 0
3 years ago
Read 2 more answers
Which structures allow for the removal of wastes from the developing fetus?
castortr0y [4]

The fetus relies upon its mother as it develops. These are some of the things it needs:

<span>protection against knock and bumps, and temperature changes oxygen for respiration nutrients (food and water) </span>

The developing fetus also needs its waste substances removing.

The fetus is protected by the uterus and the amniotic fluid, a liquid contained in a bag called the amnion.


5 0
4 years ago
If the water measures -5 feet at low tide and 3ft at high tide what is the tidal range ​
Alex

Answer:

8 feet

................

8 0
3 years ago
Can someone help me wit hthis science question?
klemol [59]

Answer:

see explanation  

Explanation:

There is an increasing demand for materials and natural resources from a growing global population, especially those in more economically developed countries. The world's resources are being used up more quickly. The consumption of resources is spread unequally between MEDCs (more economically developed countries), who use more resources, and LEDCs (less economically developed countries), who use less.

The gap between the rich and poor is more evident when the resources are shared so unevenly and unfairly and natural resources like materials and natural energy cannot reach the demand of the people which can have consequences and be very difficult to manage. Having a lack of these materials in a country can result in prices going up for them, and the industry could be harder to work in because of a lack of materials.

6 0
3 years ago
Other questions:
  • When Edmund Halley visited Newton to ask him about orbits, what shape did Newton tell him orbits must have ?
    13·1 answer
  • Calculate the linear acceleration (in m/s2) of a car, the 0.310 m radius tires of which have an angular acceleration of 15.0 rad
    15·1 answer
  • Neglecting air resistance, what maximum height will be reached by an arrow launched straight upward with an initial speed of 35
    12·1 answer
  • Galileo determined that all objects fall to Earth with the same acceleration. What is the one requirement for this to be true?
    10·2 answers
  • Which of the following planets in our solar system has the least amount of inertia?
    15·1 answer
  • two wave pulses pass each other on a string. the one traveling toward the right has a positive amplitude, while the one travelin
    7·1 answer
  • Convert 1 mm to meters using scientific notation. Include units in your answer.
    15·1 answer
  • An object that gives off electromagnetic waves based on its temperature
    7·1 answer
  • 11. Why do dark surfaces absorb radiation better than light surfaces?
    15·1 answer
  • this bar is 0.12 meters long and moving 29.6 m/s through a magnetic field of 58 mt. what is the induced electromotive force in t
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!