Calculate the density of planet hephaestus

Assignment Help Physics
Reference no: EM13328489

While looking through the Mt. Palomar telescope, you discover a large planetary object orbited by a single moon. The moon orbits the planet every 7.60 hours with the centers of the two objects separated by a distance roughly 2.45 times the radius of the planet. Fellow scientists speculate that the planet is made of mostly iron. In fact, the media has dubbed it the \"Iron Planet\" and NASA has even named it Planet Hephaestus after the Greek god of iron. But you have your doubts. Assuming the planet is spherical and the orbit circular, calculate the density of Planet Hephaestus.

Reference no: EM13328489

Questions Cloud

Calculate the number of shares of stock issued : Calculate the total amount of cash dividends paid in the fourth quarter and calculate the number of shares of stock issued in the stock dividend.
How much do need to have in the bank account today : Beginning three months from now, you want to be able to withdraw $2,100 each quarter from your bank account to cover college expenses over the next four years.
Calculate stock dividend shares and cash dividend : Calculate stock dividend shares and cash dividend amounts Assume that you own 4,000 shares of Blueco, Inc. s, common stock and that you currently receive cash dividends of $0.84 per share per year.
Prepare schedule of cost of goods manufactured in good form : Baba Company is a manufacturing firm that uses job-order costing. The company's inventory balances were as follows at the beginning and end of the year: Beginning Balance Ending Balance Raw materials
Calculate the density of planet hephaestus : While looking through the Mt. Palomar telescope, you discover a large planetary object orbited by a single moon. calculate the density of Planet Hephaestus
How much interest will be paid annually on these bonds : How much interest will be paid annually on these bonds and were the bonds issued at a premium or discount? Explain your answer
What is the pressure at the interface : A bucket is filled with a combination of water (density 1000 kg/m3) and oil (density 700 kg/m3). what is the pressure at the interface between the oil and the water
Explain how you got your foot in the door : Four prospectors with only one lantern must walk through a mineshaft. At most, two prospectors can travel together and any prospector in the shaft must be with the lantern.
Determine the force exerted by the hail on the roof : Hail comes straight down at a mass rate of m/?t = 0.080 kg/s and an initial velocity of v0 = -16 m/s and strikes the roof perpendicularly. calculate the force exerted by the hail on the roof

Reviews

Write a Review

Physics Questions & Answers

  What is its capacitance

An axon is the relatively long tail-like part of a neuron, or nerve cell. The outer surface of the axon membrane is charged positively, Thus, the membrane is a kind of capacitor, what is its capacitance

  How much charge flows through the film

In an integrated circuit, the current density in a 2.9 ??m?thick× 71 ??m?wide gold film is 7.7×105A/m2, How much charge flows through the film in 15 min

  Find the speed of spaceship

two spaceships are traveling in the same direction. With respect to an inertial frame of reference spaceship A has a speed of 0.850c. Find the speed Vab of spaceship A relative to spaceship B

  Find magnitude of the magnetic force field exerts on proton

The magnetic field of the earth at a certain location is directed vertically downward and has a magnitude of 50.0 µT. FIND magnitude of the magnetic force the field exerts on the proton

  What is distance of a sample of blood from the rotation axis

What is distance of a sample of blood from the rotation axis

  Determine at what frequency do you year the siren

You are driving north on 107th Avenue at a speed of 28.7 mph. At what frequency do you year the siren

  What is the mean current through the resistor

Consider an AC power supply that provides a voltage of 27sin(119t)volts, where t is in seconds. The power supply is hooked up to a 195 resistor. What is the mean current through the resistor

  What is the radius of this objects orbit around the sun

A planet can have an atmosphere if the escape speed of the planet is 6 times larger than the thermal speed of molecules in the atmosphere. What is the radius of this object's orbit around the sun

  How high did the ball travel before being caught

Two equal charges Q are positioned at points (x=l, y=0) and (x=-1, y=0).Find where the field is a maximum. define your answer in terms of the variables , , and appropriate constants. If there is more than one answer, separate them by a comma.

  Estimate the work done by friction

A block of mass m = 8 kg is pushed across a rough table with a force applied at an angle of 40 with respect to the horizontal direction, what is the work done by friction

  Calculate the required molar flow rate of the air

One hundred k mol of a gas containing 94.4 mole% methane, 3.40% ethane, 0.60% propane, and 0.50 percent butane is to be burned with 17% excess air. Calculate the required molar flow rate of the air.

  How far did it travel throughout the acceleration

A football is thrown toward a receiver with an initial speed of 20 m/s at an angle of 30.0o above the horizontal. At that instant, receiver is 20 m from the quarterback. In what direction and with what constant speed must the receiver run in order..

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