Determine the direction of the resultant force measured

Assignment Help Civil Engineering
Reference no: EM13562653

1.If F_1=470N and theta=26 degrees, determine the magnitude of the resultant force of the three forces acting on ring A.

Determine the direction of the resultant force measured counterclockwise from the positive x-axis.

2.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?

Reference no: EM13562653

Questions Cloud

What will its length be if a force of 420lbs is applied : Water at 68 degrees f is in a long, rigid cylinder of inside diameter 0.600 in. A plunger applies pressure to the water. If, with zero force, the initial length of the water column is 25.00 in, what will it's length be if a force of 420lbs is applied..
Atrazine is an herbicide widely used for corn and : Atrazine is an herbicide widely used for corn and is a common groundwater pollutant in the corn-producing regions of the United States.  The log Kow for atrazine is 2.65. A typical application rate is 0.25 g/m2.
What is the vial radius of curvature : With the bubble centered, a 100-m length sight gives a reading of 1.352 m. After moving the bubble four divisions off center, the reading is 1.410 m. For 2-mm vial divisions
What is the velocity of an electron that falls through : What is the velocity of an electron that falls through a magnetic field aligned electric potential of volts across an accelertion region that is 10 k long? (neglect collisions and gravity and assume the electron has zero degree pitch-angle (i.s movin..
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..

Reviews

Write a Review

Civil Engineering Questions & Answers

  How to calculate the asphalt content by weight of mix

The VMA of a mixture is 15.0% and the air voids are 4.0%.If the aggregate has a specific gravity (bulk dry) of 2.700 g/cm3 and percent binder absorbed (by the mass of aggregate) is 0.5%, calculate the asphalt content by weight of mix.

  Calculate the coefficient of volume compressibility

In an oedometer test, the void ratio of a clay sample changed from 1.62 to 1.41 as the vertical effective stress imposed on the sample was increased from 100 kPa to 200 kPa.

  What is the tension in the string from

A 0.4 kg mass m is rotating on a horizontal, frictionless surface, its motion constrained by a massless, inextensible string. The distance from the string's attachment point

  Suggest an alternative engineering design solution that

Stormwater controls are typically designed by civil engineers. Stormwater is collected in pipes below the ground and routed to nearby surface water

  Maximum acceptable tensile service load

Compute the maximum acceptable tensile service load T that may act on a single angle L6x4x3/4 that is welded along only one leg to a gusset plate; thus, there are no holes. The service load is three times the dead load. Solve for a0 A36 steel.

  Calculate the depreciation expense of the equipment

At the end of year 1 the piece of equipment is worth $15,000 and at the end of year 2 $13,000, and at the end of the third and final year the salvage value is equal to $9,000.Applying the straight line depreciation, calculate the depreciation expe..

  What are the main policy aspects of the clean water act

What are the major policy aspects of the Clean Water Act? What is the history and statutory basis for federal regulation of wetlands? What are the national permits? What are the origin and significance of the no net loss policy?

  Find the diameter of the tube to accomplish this

It is desired to transmit 300mm^3/s of gasoline at 20 degree Celsius through a 650mm long horizontal tube with a head loss of 500mm Find the diameter of the tube to accomplish this.

  Coefficient of static friction between pacakges

The belt starts from rest at time t=0 and its speed increases at a constant rate of 150mm/s^2. Knowing that the coefficient of static friction between the pacakges..

  Two immiscible fluids are in contact

Two immiscible fluids are in contact. Fluid I is denser and is also well mixed. The concentration of species a is cao everywhere within this fluid and the temperature in fluid I is held constant at To.

  Determine maximum shearig stress in the shaft

a hollow steel shaft with an outside diameter of 400 mm and inside diameter of 300mm is subjected to the torque of 300 Kn. The modulus of rigidity for the steel is 80 GPa.

  What is the definition of a customer what are some examples

what is the definition of a customer? what are some examples of internal and external customers? is the measurement of

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