Answers
The velocity of point A on the rim of the gear at the instant shown is 39.8°.
What is velocity?Velocity is the directional speed of a moving object as an indication of its rate of change in location as perceived from a specific frame of reference and measured by a specific time standard.
Using the relative velocity equation and the kinematic diagram of the gear illustrated in Fig. a, apply the relative velocity equation to points B and C.
Va = Vc + w x r A/C
Va = 4i + (-3.11k) x ( -1.06i + 2.56j)
Va = 3.9665i + 3.2998j
Equating the i and j components yields and its direction:
[tex]tan^{-1} = \dfrac{3.2998}{3.9665} = 39.8^\circ[/tex]
Therefore, the velocity of point A on the rim of the gear at the instant shown is 39.8°
To learn more about velocity, refer to the link:
https://brainly.com/question/18084516
#SPJ1
Related Questions
A four-stroke diesel engine has a crankshaft gear with 45 teeth. How many teeth should the camshaft gear have if it is direct drive
Answers
Answer:
90!
Explanation:
The answer is twice the number of the crankshaft gear. (45 x 2 = 90)
The top of the tee joint heats up faster than the bottom because?
Answers
Answer: the bottom is a harder material than, the actual w33d inside it
Explanation:
raw sugar cane is taken into a process to create sugar, which is essentially sucrose. the raw cane is approximately 16% sucrose, 63% water, and the rest fiber by mass. juice from the cane is extracted by passing the cane through a series of crushers. about 5% extra mass of water is added to the sugar cane prior to this step to help in the extraction process. the crushed cane and liquid juice is sent to a filter press that creates a cake that contains 4% of the weight of the cane juice, which has a composition similar to the overall non-fiber content of the raw cane. the filtrate is sent to an evaporator where enough water is evaporated to obtain a pale yellow juice that is 41% water. a
Answers
The juice is then sent to a crystallizer where it is cooled and seeded with sugar crystals. The crystals grow in size and are separated from the liquid by centrifugation.
What is a crystallizer?Crystallizer is a type of signal-processing technology most commonly used in audio production. It is designed to add clarity and definition to audio signals by emphasizing the frequencies which are most important to the signal. It works by amplifying the signal in the frequency domain and adding a process of resonance so that certain frequencies are emphasized, giving a more defined sound. Crystallizer is particularly useful in mastering, where it can bring out details and clarity that would otherwise be lost. It can also be used to enhance percussion instruments, making them more present in a mix.
The crystals are then dried and screened to obtain the desired size of sugar crystals. The remaining liquid is sent to a vacuum pan where it is boiled and evaporated until it reaches a concentration of 65% sucrose. The syrup is then cooled and crystallized to obtain the final product, which is refined sugar.
To learn more about crystallizers here:
brainly.com/question/13008800
#SPJ4
The 6 -kg smooth cylinder is supported by the spring having a stiffness of kAB = 120 N/m. Determine the velocity of the cylinder when it moves downward s = .2m from its equilibrium position, which is caused by the application of the force F = 60 N. (The 60 N force is not present in the equilibrium position.)
Answers
The velocity of the cylinder when it moves downward s = 0.2m from its equilibrium position is; 1.55 m/s
How to find the velocity of the cylinder?At the equilibrium position, since;
F_sp = kx₀
We are given kAB = 120. Thus;
F_sp = 120x₀
Resolving forces about the y-axis gives;
∑f_y = 0, we have;
120x₀ - 4(9.81) = 0
x₀ = (6 * 9.81)/120
x₀ = 0.4905 m
Thus, when the 60 N force is applied, the compression of the spring is;
x = s + 0.4905 m
Thus;
F_sp = 120(s + 0.4905 m)
Then balancing of upward and downward forces gives us;
120(s + 0.4905) − 60 − 6(9.81) = 6(−a)
120s - 60 = -6a
a = 10 - 20s
At the initial condition v=0 at s = 0, we integrate to get the velocity;
v²/2 = 10s - 20s²
v = √(20s - 40s²)
At s = 0.2 m, we have;
v = √(20(0.2) - 40(0.2)²)
v = 1.55 m/s
Read more about Velocity of Cylinder at; https://brainly.com/question/9485953
#SPJ1
If water is so abundant on Earth, why are water resources such a big concern?
a. Water resources are not necessarily where humans need them and when they need them.
b. Humans are not very adept at exploiting water resources, so many go unused.
c. Most of the water on Earth is frozen in polar ice sheets.
d. Most of the water is caught up in the hydrologic cycle and is therefore not readily available.
Answers
The hydrologic cycle is important because it determines how water gets to ourselves, the plants, and the animals.
The hydrologic cycle is a very important process since it controls our planet's climate and ensures that all living things have access to water. We would run out of clean water, which is essential for life, if water didn't apparently recycle itself. aquatic environments are exposed to pathogens and silt. The continuous movement of water in the atmosphere, on the surface, and underneath the Earth is known as the hydrologic cycle (sometimes referred to as the water cycle). This cycle is the power exchange that affects the weather. Power is released and the environment is warmed when water condenses. The hydrological cycle of the earth's ecosystems is the culmination of all methods used to move water.
Learn more about The hydrologic cycle here:
https://brainly.com/question/30051098
#SPJ4
The maximum load that a 0. 50 in. Diameter teel rod can upport if the normal tre in the rod mut not exceed 24,000 pi i lb. (preciion of 100)
Answers
The maximum load that a 0.50 inch diameter steel rod can support if the normal stress in the rod must not exceed 24,000 psi is 15,772 lb.
What is stress?
Stress in engineering is the amount of force that is applied to a material or structure. It is expressed in terms of pounds per square inch (psi) or megapascals (MPa). Stress can be caused by external forces such as gravity, wind, and temperature, as well as by internal forces such as tension, compression, and shear. When a material is stressed beyond its ability to contain the force, it will eventually fail. Engineers must consider a variety of factors when designing a structure or product to ensure that it can withstand the forces it will encounter in its intended environment. This includes understanding the properties of the materials being used, the effect of temperature and other environmental conditions, and the safety factors that must be applied to ensure the structure does not fail under extreme stress.
To learn more about stress
https://brainly.com/question/14288250
#SPJ4
Which of the following is a good technique for building safer structures in an earthquake zone? a. Place shock absorbers on the tops of buildings to add stability. b. Use wood-frame construction. c. Use unreinforced walls so the walls can sway. d. Use concrete-block construction.
Answers
The following is a good technique for building safer structures in an earthquake zone is to use concrete-block construction.
What is an earthquake zone?
An earthquake zone is an area that is prone to frequent seismic activity. These zones are commonly located near active fault lines, where the Earth's tectonic plates constantly move. Earthquakes can cause significant damage to the local area, so it is important to be aware of the potential dangers of living in a seismically active region. In order to assess the risk, geologists and seismologists will measure the frequency and intensity of past earthquakes to determine the potential hazard posed by a particular area. Earthquake zones can also be classified according to their potential for danger, with some areas having a higher risk than others. It is important to remember that earthquakes can occur anywhere and that safety precautions should always be taken when living in a seismically active region.
To learn more about earthquake zone
https://brainly.com/question/17053867
#SPJ4
It is okay to speed 7-10 mph over the posted speed limit.
The police cannot write speeding tickets for that.
Answers
Answer:
it is okay depending on how u drive
Type I motor units could best be described by which of the following in comparison to type II motor units
Answers
In comparison to type II motor units, type I motor units could best be described as B: "Type I motor units are recruited first."
Type I or type S (slow) is a slow twitch, a fatigue-resistant unit with the smallest force or twitch tension and slowest contraction. Type I motor unit contains oxidative enzymes. On the other hand, type II or type FR (fast, resistant) is a fast twitch, a fatigue-resistant unit with larger forces and faster contraction times. Type II contains oxidative and glycolytic enzymes.
In a comparison of both type I and type II motor units, type I motor units are found to be recruited first.
"
The complete question:
Type I motor units could best be described by which of the following in comparison to type II motor units
a. Type I motor units are faster than type II.
b. Type I motor units are recruited first.
c. Type I motor units are recruited after type II.
d. Type I motor units are larger than type II.
"
You can learn more about Type I motor units at
https://brainly.com/question/13589753
#SPJ4
A 2 HP, 120 V, single phase motor requires a _________________________ inverse time circuit breaker branch circuit short circuit and ground fault protective device. The motor has a nameplate FLC of 22.1 amperes.
Answers
A 2 HP, 120 V, single phase motor requires a 20 ampere inverse time circuit breaker branch circuit short circuit and ground fault protective device.
What is circuit?
A circuit is an electrical path between two or more points that allow electricity to flow. It consists of various components like resistors, capacitors, transistors, diodes, and wires. Each component serves as a building block to create a functioning circuit. Circuits are used to control and direct electricity to power a variety of devices like computers, televisions, radios, and more. They are at the heart of any electrical system, from the most simple to the most complex. By properly combining the components in a circuit, electricity can be directed to flow in the desired manner and perform the required tasks. Circuit design is an important engineering field and can be used to create many practical applications.
To learn more about circuit
https://brainly.com/question/30018555
#SPJ4
List, in ascending order, the cutoff frequencies for the first ten modes of a rectangular waveguide, normalized to the cutoff frequency of the TE10 mode. (That is, for each mode, you will be calculating the cutoff frequency of that mode divided by the cutoff frequency of the TE10 mode.) Assume that a = 2b. Give numerical values for the normalized cutoff frequencies and clearly indentify the mode number and type (TM or TE) for each mode. (Note that some modes may have the same cutoff frequency.)
Answers
Answer:
Fcte10 < Fcte01 = Fcte0 < Fctm11 < Fcte21 = Fctm21 < Fcte12 = Fctm12 < Fcte22
Explanation:
Assuming a = 2b
Attached below is the required steps to the solution
The cutoff frequencies for the first ten modes of a rectangular waveguide listed in ascending order is :
Fcte10 < Fcte01 = Fcte0 < Fctm11 < Fcte21 = Fctm21 < Fcte12 = Fctm12 < Fcte22
Answer:
Fcte10 < Fcte01 = Fcte0 < Fctm11 < Fcte21 = Fctm21 < Fcte12 = Fctm12 < Fcte22
Explanation:
Assuming a = 2b
Attached below is the required steps to the solution
The cutoff frequencies for the first ten modes of a rectangular waveguide listed in ascending order is :
Fcte10 < Fcte01 = Fcte0 < Fctm11 < Fcte21 = Fctm21 < Fcte12 = Fctm12 < Fcte22