Calculate the angles made by f with the positive x

Assignment Help Civil Engineering
Reference no: EM13302003

A force is specified by the vector F= 120i-160j+80k lb. Calculate the angles made by F with the positive x-,y-, and z- axes.

Reference no: EM13302003

Questions Cloud

Determine the angular separation of two spectral lines : What is the angular separation of two spectral lines of wavelengths 439 nm and 395 nm formed in order m=2 with a 367 line/mm grating
Find the net proceeds from the sale of each bond : Flotation costs of $30 per bond will be incurred in the process (which implies that f = 2.97%, or 0.0297 in decimal form) and the firm is in a 40% tax bracket.
Draw a graph showing the effluent concentration as function : Draw a graph showing the effluent concentration as a function of time for : a. Zero order CMFR and PFR with the same influent concentration and reaction rate. b. First order CMFR and PFR with the same influent concentration and reaction rate.
What is the angle of this force on the ladder : A 76 kg window cleaner uses a 13 kg ladder that is 5.0 m long. He places one end on the ground 3.0 m from a wall, What is the angle of this force on the ladder
Calculate the angles made by f with the positive x : A force is specified by the vector F= 120i-160j+80k lb. Calculate the angles made by F with the positive x-,y-, and z- axes.
What is an accessory and conspiracy : What is an Accessory? What is a Principal Question. What is an Accomplice? Define Conspiracy?
What is the final velocity of the players : A football player weighing 75 kg running at 2 m/s toward west tackles a 70 kg player running at 1.5 m/s in the opposite direction
What is the average speed of the particles : Particle track detectors are used to measure the speed of particles if the lifetime of the particle is known. Particle X has a lifetime of 256.2 ps. What is the average speed of the particles in terms of the speed of light
What happens to the npv of a one year project : What happens to the NPV of a one year project if fixed costs are increased from $400 to $600, the firm is profitable, has a 15% tax rate, and employs 12% cost of capital?

Reviews

Write a Review

Civil Engineering Questions & Answers

  Determine the mass flow raw through the nozzle

Air enters an adiabatic nozzle steadily at 300 kPa, 200?C, and 30 m/s and leaves at 100 kPa and 180 m/s. The inlet area of the nozzle is 80 cm2. Determine (a) the mass flow raw through the nozzle, (b) the exit temperature of the air, and (c) the e..

  Calculate the coefficient of permeability

The temperature was 200C, and the void ratio (e) of the soil was 0.43. Calculate the "Coefficient of Permeability" in "centimeters per second" (Given, k = (QL)÷(A Δh t)).

  Estmate the capacity of the roadway

given s=.30/(60-u), where s is the spacing (space headway) in miles, and u is the speed in miles per hour, derive the relationships u-k, u-q, and q-k. Also, estmate the capacity (qmax) of the roadway.

  Find the pressure required to fill container at both point

find the pressure required to fill the container when the height of the fluid is h = 0.75m at both point 1 (intake 1) and 2 (intake 2). Assume the air is at atmospheric pressure until the water level passes intake 2 (at h = 0.5m) and the air follo..

  Engineering societies based on the research

What are Engineering Societies based upon the research? List at least 10 discipline specific engineering societies along with their website addresses.

  Calculate the temperature of the air in fahrenheit

The "sea-level adjusted" pressure at the airport was about 30.57 inches of mercury. Assuming the density of air is 1.30 kg/m3 and the gas constant for air is 287. J/(kg K), calculate the temperature of the air in Fahrenheit.

  Calculate the maximum tensile load in n

Consider a cold worked C11000 copper alloy rod 21 mm in diameter and 250 mm in length. Calculate (a) the maximum tensile load, in N, and (b) the maximum length, in mm, to which the rod may be stretched without plastic deformation.

  Determine how large must the reactor be

A CMFR is to be designed to remove contaminant A from water with a steady-state efficiency of 95 percent. The decay reaction is zeroth order, with a rate constant of 0.1M/h. The inlet concentration of A is 0.5 M.

  Draw the bending moment and shear force diagrams

Draw the Bending Moment and Shear Force diagrams for the girder and calculate the maximum tension in the cable.

  Determine the magnitude of force p to produce

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 will be the new level of service

If an additional 11-ft lane is added (each direction) and all other factors stay the same, what will be the new level of service?

  Balancing of reciprocating engines

If the engine is mounted solidly on a rigid foundation, what is the alternating force amplitude transmitted? Assume the connection rod to be of infinite length.

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