What is the maximum amount of cargo

Assignment Help Civil Engineering
Reference no: EM13562649

A small truck is to be driven down a 4% grade at 70mi/hr. The coefficient of road adhesion is 0.95, and it is known that the baking efficiency is 80% when the truck is empty and decreases by one percentage point for every 100 lb of cargo added. Ignoring aerodynamic resistance, if the driver wants the truck to be able to achieve a minimum theoretical stopping distance of 275 ft from the point of brake application, what is the maximum amount of cargo (in pounds) that can be carried.

Reference no: EM13562649

Questions Cloud

Determine the direction of the resultant force measured : The driver of a car traveling up a 2% grade at an initial speed of Vo applied the brakes abruptly and the vehicle slid to a complete stop at an average deceleration of 8ft/s^s. Was the pavement wet or dry?
Determine the normal strain in each bar : The two bars shown in the figure are used to support a load P. When unloaded, joint B has coordinates (0, 0). After load P is applied, joint B moves to the coordinate position (0.35 in., -0.60 in.). Assume a = 11 ft, b = 6 ft, and h = 8 ft. Determine..
How much work must be done to move a chair : How much work must be done to move a 3.8 kg chair 6.1 m acrossthe floor at constant velocity if the coefficient of kineticfriction between the chair and the floor is 0.64
Will water bubble into the vapor phase under these : A student in the laboratory plans to exert a vacuum in the head space above a surface of water in a closed tank. She plans for the the absolute pressure in the tank to be 10,400 Pa. The temperature in the lab is 20°C. Will water bubble into the vapor..
What is the maximum amount of cargo : A small truck is to be driven down a 4% grade at 70mi/hr. The coefficient of road adhesion is 0.95, and it is known that the baking efficiency is 80% when the truck is empty and decreases by one percentage point for every 100 lb of cargo added. Ignor..
What is the maximum weight wmax of the crate that the system : Rope BCA passes through a pulley at point C and supports a crate at point A. Rope segment CD supports the pulley and is attached to an eye anchor embedded in a wall. Rope segment BC creates an angle of
Channel is designed to carry a discharge : A 10-feet trapezoidal channel is designed to carry a discharge of 1,000cfs with side slopes: Z1 = 4 and Z2 = 5.  The channel bed slope is 0.04 ff/ft and has Manning's N of 0.03. To protect the channel from erosion
Obtain the change in the entropy of the water : A freezer is used to freeze 3.0 Lof water completely into ice. The water and the freezer remain at aconstant temperature of T = 0°C. Determine the change in the entropy of the water
Determine the weight of the satellite in pounds when it : A satellite would have a mass of 200 kg on the surface of the moon. Determine the weight of the satellite in pounds when it is in orbit 10,000 mi. above the surface of the earth.

Reviews

Write a Review

Civil Engineering Questions & Answers

  Estimate the annual et losses in inches for the area

For a drainage area of 5,187mil^2 mean annual runoff is determined to be 3,708ft^3/s and the annual averge rainfall is 35.5 inches. Estimate the annual ET losses in inches for the area. ( 1 mile = 5,280ft)

  A ferric chloride dosage of 40 mg/l and an equivalent dosage

A ferric chloride dosage of 40 mg/l and an equivalent dosage of lime are used to coagulate a water.

  If the heading of a member function of a class ends

If the heading of a member function of a class ends with the word const, then the function members cannot modify the private member variables, but can modify the public member variables. the function members cannot modify the public member variables,..

  Compute the suitable equal tangent vertical curve

A 301 stainless steel wire is suspended vertically from itsend. The wire is 400 ft long, diameter .75 inches, specific weight= 489 lb/ cubic foot.

  Lateral bracing is supplied at the ends only

Using a steel with Fy = 50ksi, whatuniformaly distributed service load can a simple supported W33 x118 carry for a span of 40 ft when (a) the compression flange isbraced laterally for its full length, and (b) lateral bracing issupplied at the ends on..

  Does steel have adequate charpy v notch fracture toughness

the average values of the test results at four different test temperatires were found to be 10ft.lb -(-50 F) 15 ft.lb- 0F 40 ft.lb- 40F 60 ft.lb-100 F the bridge will be located ina region where specifications require minimum of 25 ft.

  How to determine the minimum length of the sling

A uniform crate weighing 15.0 kN is lifted by a sling, ABC, a small pulley and cable BD. If the tension in the sling is limited to 9.0 kN, determine the minimum length of the sling. Neglect the radius of the pulley.

  The scale of a spring balance reading from 0 to 235 n has a

the scale of a spring balance reading from 0 to 235 n has a length of 13.0 cm. a fish hanging from the bottom of the

  Determine the magnitudes of the other forces

A welded connection is in equilibrium under the action of thefour forces shown. Knowing that Fa=8kn and Fb= 16kN, determine the magnitudes of the other forces.

  Calculate the net positive suction head for the system

Pressure loss in the suction pipe work is directly proportional to water veloicty in the pipe work squared, which is inversely proportional to suction pipe work diameter squared.

  Determine the wattage of the fan-motor unit to be purchased

A fan is to be selected to ventilate a bathroom whose dimensions are 2 m x 3 m x 3 m. The air velocity is not to exceed 8 m/s to minimize vibration and noise. The combined efficiency of the fan-motor unit to be used can be taken to be 50 percent.

  Compute the percent voids in total mix and percent voids

An aggregate blend is composed of 59% coarse aggregate by weight (sp. Gr. 2.635), 35% fine aggregate (Sp. Gr. 2.710), and 5% filler (Sp. Gr. 2.748). The compacted specimen contains 6% asphalt binder

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