Find the force provided by the cable

Assignment Help Physics
Reference no: EM1372513

Q. A floodlight with a mass of 20.0 kg is used to clarify the parking lot. The floodlight is supported at the end of a horizontal beam that is hinged to a vertical pole. A cable that makes an angle of 30° with beam is attached to the pole to help support the floodlight. Find the following; assume the mass of the beam is negligible when compared with the mass of the floodlight.

1) The force provided by the cable.

2) The horizontal and vertical forces exerted on the beam by the pole.

Reference no: EM1372513

Questions Cloud

What was the implementation failure : What was the Implementation failure: from the Federal, State, and local response to Hurricane Katrina? Are there any recommendations for alternative policies?
Calculate the firm current contribution margin : Brazen, Corporation produces sound amplifiers for electric guitars. The company's income statement showed the following;
What are different ways of measuring global inequality : Why should a profit maximizing manager who is setting prices care about elasticity demand curve for a product. Elasticity only accounts for how price changes revenue.
What are the social structure : What are the social structure described by Durkheim,Tonnies, and Lenski? How does it which comes closest to matching certain social setting of to day?
Find the force provided by the cable : A floodlight with a mass of 20.0 kg is used to clarify the parking lot. The floodlight is supported at the end of a horizontal beam that is hinged to a vertical pole.
Create the program uses two arrays to hold employee names : Create the program which uses two arrays: one to hold employee names and one to hold employee salaries (standard US currency, two decimal points). The program must prompt user to enter employee names.
Calculate value of price elasticity of demand : For a product, at a price of $3, quantity demanded is 60 units and at a price of $5 quantity demanded is 40 units. Using midpoint formula, calculate value of price elasticity of demand.
Elements-functions of god myths : Explain the elements and functions of god myths. Also summarize the elements and functions shared by female and male divine
Determine the radius of the tire : An 10m, 210N uniform ladder rests against a smooth wall. The coefficient of static friction between the ladder and the ground is 0.55, and the ladder makes a 50° angle with the ground. How far up the ladder can an 850N person climb before ladder b..

Reviews

Write a Review

Physics Questions & Answers

  What is intensity delivered to the eardrum

A person wears a hearing aid that uniformly increases the intensity level of all audible frequencies of sound by 29.7 dB. The hearing aid picks up sound having a frequency of 250 Hz at an intensity of 3.10 10-11 W/m2. What is intensity delivered to t..

  How much would an 80.0 kg person weight on mars

A 220 g air-track glider is attached to a spring. The glider is pushed in 12cm against the spring, and then released. A student with a stopwatch finds that 16 oscillations take 11.5.

  How long does cat have to move

Graphically determine the resultant of the following three vector displacements: (a) 34m, 25 degrees north of east ;(b) 48m, 33 degrees east of north; and (c) 22m, 56 degrees west of south.

  Length of an idealized closed tube

A person exerts a horizontal force of F = 175 N in the test apparatus shown in the drawing. (h = 0.25 m.) Find the horizontal force M that his flexor muscle exerts on his forearm.

  What is wires linear charge density

A major league pitcher can throw a baseball in excess of 42.9 m/s. If a ball is thrown horizontally at this speed, how much will it drop by time it reaches the catcher who is 18 m away from the point of release.

  How far from the gun does the other fragment land

A car battery stores about 3.00 MJ of energy. If all this energy were used to generate a uniform electric field of 27.0 kV/m, what volume would it occupy.

  What was the projectiles initial speed

A 1500-kW heat engine operates at 25 percent efficiency. The heat energy expelled at the low temperature is absorbed by a stream of water that enters the cooling coils at 20 degrees C. If 60 L flows across the coils per second, determine the incre..

  At what position is the third bead in equilibrium

A 16 kg wood ball hangs from a 2 m-long wire. The maximum tension the wire can withstand without breaking is 435 N. A 1.2 kg projectile traveling horizontally hits and embeds itself in the wood ball. What is the largest speed the projectile can ha..

  How long is the open-closed pipe

An open-open organ pipe is 67.9 cm long. AN open-closed pipe has an essential frequency equal to the third harmonic of the open-open pipe. How long is the open-closed pipe.

  What is the tension in the string

What is the tension in the string

  Suppose that the liquid is an ideal fluid

A grating with 504 lines/mm is illuminated with light of wavelength 305 nm. What is an angular separation between the two lines formed in order m = 2.

  What is the magnetic flux through desk surface

Two 12-cm-diameter charged rings face each other, 17.0 apart. Both rings are charged to + 40.0. What is the electric field strength at the midpoint between two rings.

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