Determine the values of theta dot and theta dot at instant

Assignment Help Civil Engineering
Reference no: EM13305770

The plate OAB forms an equilateral triangle which rotates counterclockwise with increasing speed about point O. If the normal and tangential components of acceleration of the centroid C at a certain instant are 80 m/s^2 and 30 m/s^2, respectively, determine the values of theta dot and theta dot dot at this same instant. The angle theta is the angle between line AB and the fixed horizontal axis.

Reference no: EM13305770

Questions Cloud

Write health informatics in australia : Please write health informatics in Australia - Is the Biggest Security Threat to Medical Information Simply a Lack of Understanding?
At what other angles will strong interference maxima occur : What wavelength of electromagnetic waves is needed so that the first strong interference maximum in the Bragg reflection occurs when the waves strike the planes at an angle of 15.0o, At what other angles will strong interference maxima occur
What is the potenial at one of the corners : A Beryllium nucleus consists of 4 protons and 5 neutrons. What is the potenial at one of the corners due to the other 3 charges
Determine the angular speed n of the wheel of the rim : The cart has a velocity of 4 ft/sec to the right. Determine the angular speed N of the wheel so that point A on the top of the rim has a velocity (a) equal to 4 ft/sec to the left, (b) equal to zero, and (c) equal to 8 ft/sec to the right
Determine the values of theta dot and theta dot at instant : The plate OAB forms an equilateral triangle which rotates counterclockwise with increasing speed about point O. If the normal and tangential components of acceleration of the centroid C
How much dividends were paid to shareholders during the year : How much in dividends were paid to shareholders during the year? Assume that all dividends declared were actually paid.
What is the gauge pressure in the truck : Water flows from a fire truck through a hose that is 10.7 cm in diameter and has a nozzle that is 2 cm in diameter. what is the gauge pressure in the truck
What was its charge fordepreciation and amortization : Income statement: Pearson Brothers recentlyreported an EBITDA of $7.5 million and net income of $1.8million. It had $2.0 million of interest expense, and itscorporate tax rate was 40%. What was its charge fordepreciation and amortization?
Determine the values of theta dot and theta dot at instant : The plate OAB forms an equilateral triangle which rotates counterclockwise with increasing speed about point O. If the normal and tangential components of acceleration of the centroid C

Reviews

Write a Review

Civil Engineering Questions & Answers

  What and where will be the maximum fluid pressure

A 10cm diameter vertical tank holds 20cm of water topped with 15cm of ethyl alcohol. The cylinder is rotated about its central axis at a rotation rate of 20 rad/s. (a) What will be the shape of the air-alcohol and alcohol-water interfaces

  Determine the chemical oxygen demand cod of a mixture

Determine the chemical oxygen demand (COD) of a mixture of 250 mg/l glutamic acid (C5H10N2O3) and 200 mg/l of glucose(C6H12O6).

  Determine what will be carbondioxide level 10 years later

Assume to just using coal as an electric energy source. Take efficency as %50 for average power plant.If the carbondioxide level is 400 ppm by volume now, what will be the carbondioxide level 10 years later

  Magnitude of force to produce pure shear in cylindrical wall

A thin-walled cylindrical tank of radius r is subjected simultaneously to internal pressure p and a compressive force P through rigid end plates. Determine the magnitude of force P to produce pure shear in the cylindrical wall.

  What is appropriate pressure at the point of max stenotic

Blood is flowing through an aorta of 1.0 cm diameter at an average velocity of 50 cm/s. The mean pressure is 100 mm Hg, The blood enters a stenosis where the aortic diameter is 0.5 cm. What is the appropriate pressure at the point of maximum steno..

  Determining tension in cables using crane hook

The casting has a mass of 3 Mg. Suspended in a vertical position and initially at rest, it is given an upward speed of V mm/s in 0.3s using a crane hook H. Determine the tension in cables AC and AB during this time interval if the acceleration is ..

  Determine what will be the profit be after 4 years

A $325,000 bond has an interest rate of 8.4% but if the bond experiences an inflation rate of 8.6% what will be the profit be after 4 years

  Find how much water needs to be added to bring the sand

Given a sand with a moisture content of 10%, how much water needs to be added to bring the sand to a moisture content of 20%

  Determine the depth of flow at the transition at a depth

A 1.6-m wide rectangular channel carries 1.8 m3/s at a depth of 0.85 m. The channel undergoes a smooth transition in which the channel bottom rises 15 cm and contracts to a width of 1.3 m. Assuming friction losses are negligible, determine the dep..

  Determine the minimum height on the wall from hose

Determine the minimum height on the wall to which the firefighter can project water from the hose, so that the water strikes the wall horizontally. The speed of the water at the nozzle is Vc=48ft/s.

  Determine what is the instrumental and statistical error

During an experiment, the depth of a water flow in a flume is measured five times by using a ruler with 1/16-in division. The results from these measurements are 4.88 in, 5.06 in, 5.03 in, 5.13 in, 4.94 in. What is the instrumental error and what ..

  Estimate the min do and the critical location in river

After initial mixing, the DO concentration in the river is 9.5mg/L and the temperature is 15ºC. If the ultimate BOD of the mixed river water is 30mg/L,

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd