Find the mass of the gold in the rock

Assignment Help Physics
Reference no: EM13652873

A gold prospector finds a solid rock that is composed solely of quartz and gold. The mass and volume of the rock are, respectively, 10.8 kg and 0.00432 m^3. The density of gold is 19 300 kg/m^3, and the density of quartz is 2660 kg/m^3. Find the mass of the gold in the rock.

Reference no: EM13652873

Questions Cloud

Minimum mass of silicon material needed for this venture : How many square meters of PV would it take to provide 1 kW for a world population of 6 billion? If these cells were crystalline silicon of 200 microns thick(200*10^-6), what is the minimum mass of silicon material needed for this venture? (Density of..
Bike is supported equally by the two tires : A person who weighs 605 N is riding a 98-N mountain bike. Suppose the entire weight of the rider and bike is supported equally by the two tires. If the gauge pressure in each tire is 890000 Pa, what is the area of contact between each tire and the gr..
What is the smallest number of whole blocks : A solid concrete block weighs 150. N and is resting on the ground. Its dimensions are 0.400 m 0.200 m 0.100 m. A number of identical blocks are then stacked on top of this one.
A commercially available solar cell module puts out 3volts : A commercially available solar cell module puts out 3Volts and 0.1 amp, and measures 5cm by 8cm. How large an array is necessary to provide an output of 40 W?
Find the mass of the gold in the rock : A gold prospector finds a solid rock that is composed solely of quartz and gold. The mass and volume of the rock are, respectively, 10.8 kg and 0.00432 m^3. The density of gold is 19 300 kg/m^3, and the density of quartz is 2660 kg/m^3. Find the mass..
Supported in this way without pulling out the nail : A weight W is supported by attaching it to a vertical uniform metal pole by a thin cord passing over a pulley having negligible mass and friction. The cord is attached to the pole 40.0 cm below the top and pulls horizontally on it. The
If the solar cells use have an efficiency : If the solar cells use have an efficiency of 10%, what area of land is needed to produce an output of 1000 MW? Assume that the mean insolation is 500 W/m^2.
Discuss the contrasting literary styles : Discuss the contrasting literary styles used in James Baldwin's "Sonny's Blues" and Tim O'Brien's "The Things They Carried."
What is the initial angular momentum of the bullet : A block of wood 10 cm by 10 cm by 40 cm with mass 3.2 kg and uniform density stands on its end on level ground. In the following, assume that static friction with the ground is large enough that if I push on the block, it does not slide. IS the an..

Reviews

Write a Review

Physics Questions & Answers

  Determine your average speed for the entire trip

You travel from "point" Columbia to St. Louis in a car moving at a constant speed of 60 km/h. What is your average speed for the entire trip

  What is the period of the torsional oscillations of the disk

A uniform, solid metal disk of mass 6.10 and diameter 29.0 hangs in a horizontal plane, supported at its center by a vertical metal wire. What is the period of the torsional oscillations of the disk

  Find the initial momentum of the photon

An X-ray photon with a wavelength of 0.260nm scatters from a free electron at rest. Find the initial momentum of the photon

  Nanomaterial 1how does the quantum dot bind to the

ltbrgt 1how does the quantum dot bind to the antibodies ie quantum dots and anti-her1 or anti-her2neu scfv antibodies

  Find the ratio of sweeps of area of star of mass

A double star is a system of two stars (say having massesm1 and m2) moving around the centre ofinertai of the system due to gravitation. Then find the ratio of sweeps of area of star of mass m1 to the star of massm2 ?

  What tangential speed must the bob have

A bob of mass = 0.300 is suspended from a fixed point with a massless string of length = 25.0. What tangential speed must the bob have so that it moves in a horizontal circle with the string making an angle 21.0 with the vertical

  What is the frequency of the simple harmonic motion

A 2.00 kg mass is connected to a spring with a spring constant of 900 N/m. The displacement is given by the expression x(t) = 12.0 cm sin(? t). What is the frequency of the simple harmonic motion?

  Compute the path-length difference

Follow these steps to solve this problem: Two identical loudspeakers, speaker 1 and speaker 2, are 2.0 m apart and are emitting 1700-Hz sound waves into a room where the speed of sound is 340 m/s. Compute the path-length difference r

  What mass is now necessary to balance the scal

A block of iron is suspended from one end of an equal-arm balance by a thin wire. To balance the scales, 6.15 kg are needed on the scale pan at the other end. What is the volume of the block (in m3)

  Obtain the speed of the raft

A woman on a bridge 97.0 m highsees a raft floating at a constant speed on the river below. Shedrops a stone from rest in an attempt to hit the raft. Find the speed of the raft

  Physics lab is to make a microscope from two lenses

Your task in physics lab is to make a microscope from two lenses.One lens has a focal length of 12 {\rm cm} ,the other a focal length of 2.5 {\rm cm} .You plan to use the more powerful lens as the objective, and youwant its image to be 16 {\rm cm}..

  Compute the acceleration of the atoms

A beam of neutral hydrogen atoms with a speed of 104 m/s along the x-axis enters a 1 m long region, compute The acceleration of the atoms while in the magnetic field region

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