Find magnitude of the velocity and acceleration of light

Assignment Help Civil Engineering
Reference no: EM13304120

A search light casts a spot of light on a wall that is 100 m away. The search light is rotating at a constant rate of 4 rad per second. Find the magnitude of the velocity and acceleration of the spot of light on the wall when the search light beam makes a 45 degree angle with the wall.

Reference no: EM13304120

Questions Cloud

What is the value of rs : She notes, though, that this trial-and-error process would be quite tedious, and that the correct rs could be found much faster with a simple Excel model, especially if you use Goal Seek. What is the value of rs?
Determine what is the bod concentration 50 km downstream : The concentration of BOD (an indicator of organic pollution) in a river just downstream of a sewage treatment plant's effluent pipe is 75 mg/L. If the BOD is destroyed by a first order reaction with rate constant equal to 0.05/day
Calculate the molar sakur-tetrode entropy of gaseous argon : Calculate the molar Sakur-Tetrode entropy of gaseous argon at 25 C and atmospheric pressure
What would be the change in the value of this firm : Consider another all-equity firm that does not pay taxes due to large tax loss carry-forwards from previous years. The personal tax rate on interest income is 20 percent, and there are no costs of financial distress.
Find magnitude of the velocity and acceleration of light : The search light is rotating at a constant rate of 4 rad per second. Find the magnitude of the velocity and acceleration of the spot of light on the wall when the search light beam makes a 45 degree angle with the wall.
What was fielding projected loss for march : Fielding has no short term borrowing as of March 1st, 2008. Assume that the interest rate on short term borrowing is 1% per month. What was Fielding's projected loss for March?
Find angular acceleration needed to keep prisoner in beam : Find the angular velocity and angular acceleration needed to keep the prisoner in the beam of the spot light at the moment when the prisoner is 4000 ft away from the spot light.
Which fringe number has a peak intesnity : Approximately which fringe number has a peak intesnity that is 1/2 percent of the central fringe intensity
Determine what portion of the tube needs to be reinforced : The copper pipe has an outer diameter of 2.50 in. and an inner diameter of 2.30 in. if the allowable shear stress in the pipe is 2 ksi, what portion of the tube needs to be reinforced

Reviews

Write a Review

 

Civil Engineering Questions & Answers

  How much must set aside in savings account for the 3-months

Martin pays rent of $500 per month for the 9-month acedemic year, he is going to travel the world this summer and won't be working. how much must he set aside in his savings account for the 3-month summer to cover his rent for the next year

  How to plot the shear and moment across the beam

Write the equations required to express the shear and moment along the entire length of beam. Use an origin at point A, and then repeat computations using an origin at point D. Plot the shear and moment across the beam.

  What is the flow rate that can be delivered

A water line to a home is usually 3⁄4" copper tube. What is the flow rate that can be delivered and still maintain laminar flow in the tube?

  Calculate average f per m using an mlss of 1000 mg per l

Wastewater flow is 80 gpcd with 170 mg/l BOD and 190 mg/l suspended solids. Size the extended aeration basin and clarifier using the minimum detention time and overflow rates. Calculate the average F/M using an MLSS of 1000 mg/l.

  Calculate the equilibrium concentration of dissolved oxygen

Calculate the equilibrium concentration of dissolved oxygen in 15oC water at 1 atm, and again at 2000 m elevation.

  What are pressure heads at the interface and at the bottom

A stratified lake could be idealized as two layers: with 7.0 m of fresh water on top and 10.0 m of cold water (specific gravity = 1.02) on the bottom. What are the pressure heads at the interface and at the bottom of the lake, in terms of water col..

  What mineral is mined from under the city of detroit

For some minerals color is a diagnostic property making identification rather easy. However, certain minerals can also occur in a wide variety of colors making color a poor tool for identification. List different colors for the mineral quartz lo..

  Determine at which of the two points the elevation is higher

At point 2, the velocity and pressure are 14 ft/s and 23 psi. Determine at which of these two points the elevation is higher. Calculate the height difference. (Assume the sp ecific gravity of butane is 0.6 and that the butane is at a temperature o..

  Electron and hole motions in a p-n junction

Briefly describe electron and hole motions in a p-n junction for forward and reverse biases; then explain how these lead to rectification.

  Determine the total dead load-per foot of length

Three-ply asphalt felt and gravel roof over 2in of insulation board is supported by 18in deep precast reinforced concrete beams with 3ft wide flanges. If insulation weights 3lb/ft 2 and the asphalt roofing weights 5.5lb/ft2, determine the total dea..

  How much more flow in cfs will be attained with project

If a 96-inch brick sewer (n = 0.015) is laid on a slope of 0.01% is set to be rehabilitated with GIPL (n = 0.01) that will need 2-inches all around it. How much more flow, in cfs will be attained with this project

  Determine both the point of tangent and deflection angles

The point of intersection of the tangents is located at station (948+67.32). If the design speed of the highway is 60mi/h, determine both the point of tangent and the deflection angles to whole stations for laying out the curve. Select appropriate..

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