Two sides of a triangle problem

Assignment Help Physics
Reference no: EM13558631

1) Two sides of a triangle are 16.9 cm and 29.5 cm, with tehincluded angle 113o. What is the length of the thirdside? Answer in units of cm. What is the angle opposite the side16.9 cm? Answer in units of o.

2) A high fountain of water is located at the center of acircular pool as in the figure. A student walks around the pool andestimates its circumference to be 108m. Next, the student stands atthe edge of the pool and uses a protractor to gauge the angle ofelevation of the top of the fountain to be 45.6o. Howhigh is the fountain? Answer in units of m.

Reference no: EM13558631

Questions Cloud

What is the work done bythe persons head : In starting an exercise, a 1.61 m tall personlifts a 2.18 kg book on the ground so it is 2.26m above the ground. What is the work done bythe person's head
What is the magnitude of the runners total displacement : A football player runs directly down the field for 29m beforeturning to the right at an angle of 34o from hisoriginal direction and running an additional 21m before beingtackled.
Evaluate the linear density of this string : The equation of a transverse wave on a string is y =(2.0 mm) sin[(22m-1)x - (675s-1)t]. The tension in the stringis 10 N. Find the linear density of this string
Define what is the concentration of the naoh solution : If 32.78 mL of NaOH solution is required to neutralize 20.00 mL 0f 0.2500 M of oxalic acid, H2C2O4(aq), what is the concentration of the NaOH solution. The balanced equation is: 2 NaOH(aq) + H2C2O4(aq) ? Na2C2O4(aq) + 2 H2O(l)
Two sides of a triangle problem : Two sides of a triangle are 16.9 cm and 29.5 cm, with tehincluded angle 113o. What is the length of the thirdside? Answer in units of cm. What is the angle opposite the side16.9 cm? Answer in units of o.
Evaluate the average mass percent ascorbic acid : You buy a bottle of 500 mg vitamin C tablets and determine by titration that, on average, each table contains 7.00 x 10-4 moles of ascorbic acid (HC6H7O6). The molar mass of ascorbic acid is 176.12 g/mol. Calculate the average mass percent ascorbi..
Velocity selector has an electric field of magnitude : A velocity selector has an electric field of magnitude 2620 N/C,directed vertically upward, and a horizontal magnetic field that isdirected south. Charged particles, traveling east at a speed of6.75 x 103 m/s, enter the velocity selector and are ab..
Explain how many tons of sulfur dioxide are produced : Twenty-five tons of coal that is 3.6% sulfur by mass is burned at an electric power plant. During the combustion of the coal, the sulfur is converted into sulfur dioxide. How many tons of sulfur dioxide are produced
What would be the change in its internal energy : A gas is compressed at a constant pressure of 0.800 atm from9.00 L to 2.00 L. In the process,400 J of energy leaves the gas by heat. What would be the change in its internal energy

Reviews

Write a Review

Physics Questions & Answers

  What is the rods oscillation frequency

A steam locomotive uses the back-and-forth motion of a drive rod to turn its 1.45 m diameter wheel. What's the rod's oscillation frequency when the train is moving at 30 m/s

  With what speed does the ball cross the plate

Carlos is pitching in the nal game of the season. The pitcher's mound is 18.4 meters from home plate, With what speed does the ball cross the plate

  A microscope uses beams of protons instead of photons

A microscope uses beams of protons instead of photons/electrons. What wavelength would the beam of protons have if their momentum was acquired from a potential drop of 100 volts? (The answer is 2.87*10^-10 cm, but I don't know how to get there

  What is the minimum thickness of the plexiglass

in a Tom's double-slit experiment using 549nm light, a thin piece of plexiglass of refractive index 1.53 covers one of the slits. what is the minimum thickness of the plexiglass

  How much work did the tackler do while pushing

a 145 Kg football player applies a force of 520 N horizontally on the opposing 125 Kg quarterback, How much work did the tackler do while pushing

  Calculate the normal force exerted by the incline

A duffel bag of mass 15 kg slides down a 35o incline with an acceleration of 1.1 m/s2, Calculate the normal force exerted by the incline on the bag

  Find the de broglie wavelength of an oxygen molecule

Find the de Broglie wavelength of an oxygen molecule of average kinetic energy in air at a temperature of 194.0 K

  Compute the position of the persons center of gravity

A person lies on a balance board as shown in the figure below. The person weights 80 kg, and the scaleunder the person's feetreads 30 kg. Compute the position of the person's center of gravity

  What is the specific heat of the material

If an object of 50 grams of unknown material at 100 degrees C is mixed with 100 grams of water at 0 degrees C, the final temperature is 40 degrees C

  Find the number of seconds in one half of a tropical year

The tropical year, the time from vernal equinox to the next vernal equinox, Find the number of seconds in one half of a tropical year

  Evaluate the mass of the water

A cup of water is heated with a heating coil that delivers 32.75W of heat. In 6.18 minute, the temperature of the water rises by 10.59 oC. What is the mass of the water

  What is the net torque acting on the ladder

A 10.48-m ladder with a mass of 24.4 kg lies flat on the ground. A painter grabs the top end of the ladder and pulls straight upward with a force of 270N. What is the net torque acting on the ladder

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