What is the time-mean speed and space-mean speed for vehicle

Assignment Help Civil Engineering
Reference no: EM13305207

Four race cars are traveling on a 2.5-mile tri-oval track. The four cars are traveling at constant speeds of 195 mi/h, 190 mi/h, 185 mi/h, and 180 mi/h,repectively. Assume you are an observer standing at a point on the track for a period of 30 minutes and are recording the instantaneous speed of each vehicle as it crosses your point. What is the time-mean speed and space-mean speed for these vehicle?

Reference no: EM13305207

Questions Cloud

Make a sketch of the optical system : a hummingbird hovers 4.00cm from the surface of a decorative stainless-steel sphere that sits on a pedestal in a garden. make a sketch of the optical system
Calculate adjusted current earnings (ace) : Based upon the following facts of Fred, Inc., calculate adjusted current earnings (ACE):
Calculate the initial weighted average cost of capital : Zinger Corp. has bonds outstanding at 6%, but its investment banker has informed the company that interest rates for bonds of equal risk are currently yielding 5%. Zinger's tax rate is 40%.
Estimate the shear modulus of the wood : A plank 2.00 cm thick and 16.6 cm wide is firmly attached to the railing of a ship by clamps so that the rest of the board extends 2.00 m horizontally over the sea below. estimate the shear modulus of the wood
What is the time-mean speed and space-mean speed for vehicle : Assume you are an observer standing at a point on the track for a period of 30 minutes and are recording the instantaneous speed of each vehicle as it crosses your point. What is the time-mean speed and space-mean speed for these vehicle
What is clear''s dpgr per unit : a. What is Clear's DPGR per unit?b. Its QPAI?
Where will the final image formed by second lens be located : Two 27.0 cm focal-length converging lenses are placed 16.5 cm apart. Where will the final image formed by the second lens be located
Determine what is the maximum speed attained : The coefficient of rolling resistance can be taken to be a constant for all speeds, equal to 0.008. If the cyclist is coasting down a 6% grade, what is the maximum speed attained
Committee concerning the current income tax regulations : What would be your response to the Committee concerning the current Income Tax Regulations?

Reviews

Write a Review

Civil Engineering Questions & Answers

  Determine ratio for which material cost per pound of ethyle

Ethyl acetate is made from acetic acid and ethyl alcohol. Let x = pounds of acetic acid input, y=pounds of ethyl acohol input, and z = pounds of ethyl acetate output. The relationship of output to input is: z^2/(1.47x - z)(1.91y - z) = 3.9.

  Determine the friction drag on one side of the plate

Water flows past a triangular flat plate oriented parallel to the free stream as shown. Integrate the wall shear stress over the plate to determine the friction drag on one side of the plate. Assume laminar boundary layer flow.

  Determine the pressure at a closed valve attached to tank

In a certain chemical plant, a closed tank contains ethyl alcohol to a depth of 50 ft. Air at a pressure of 25 psi fills the gap at the top of the tank. Determine the pressure at a closed valve attached to the tank 10 ft above its bottom.

  Determine how much runoff reached the river for the year

The average rate of flow measured in a gage at the outlet of the watershed was 30 m^3/sec. Estimate the water losses due to the combined effects of evaporation, transpiration, and infiltration due to ground water.

  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.

  Determine the height of the weir for discharge coefficient

This weir is to be replaced by an uncontracted horizontal weir that will maintain the same upstream depth. Determine the height of the weir if the discharge coefficient is based on the following equation: C = 1.78 * 0.22(H/p)

  What is the ratio of the magnitude of e2 to the magnitude

What is the ratio of the magnitude of E2 to the magnitude of E1? You may neglect the effects of gravity on the proton.

  What is the magnitude of shaft work obtained

If the amount of heat transfer in the HE unit is 2460 kJ per kg of steam, what is the magnitude of shaft work obtained from the turbine in kW?

  Calculate the mass emissions rate of no2

Assuming that the average stack gas velocity is 10.0m/s and the stack is circular with a 3.0 meter diameter, calculate the mass emissions rate of NO2 in kg/day.

  Determining the compressive strengths

Determine the compressive strengths of the following: A) A 6-in. diameter concrete cylinder that failed at ta test load of 135,000 B) A-3-in. diameter specimen that failed at a test load of 30,000

  Calculate the longitudinal and transverse stresses

Calculate the overall modulus of the composite, explaining your calculations and the assumptions you have made when it is loaded:

  Find final velocity in mph if the drop height is increased

given: Vf=Vi + a t and Sf=Si + Vi t + 1/2 a t a= 27 ft/sec^2 accelerates from 10 mph to 93 mph in 4.5 seconds designers decided to modify the rise to become the tallest roller coaster in the world, find final velocity in mph if the drop height is ..

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