Determine what is the ratio of their distances

Assignment Help Physics
Reference no: EM13543792

Star A and B have bolometric magnitudes ma = 5 and mb = 10. If both stars have same absolute magnitude, M, what's the ratio of their distances?

Reference no: EM13543792

Questions Cloud

A current asset on emmet co. balance sheet. : A current asset on emmet co.'s balance sheet.
Calculate the change in the mass of the nuclear fuel : Multiple-Concept Example 6 reveiws the principles that play a role in this problem. what is the change in the mass of the nuclear fuel due to the energy being taken from the reactor
Find ratio of rotational and translational kinetic energies : A baseball (mass 0.14 kg, radius 3.7 cm) is spinning with an angular velocity of 55 rad/s. what is the ratio of its rotational and translational kinetic energies
Compute the magnitude of his horizontal recoil velocity : One of James Bond's adversaries is standing on a frozen lake; there is no friction between his feet and the ice. what is the magnitude of his horizontal recoil velocity
Determine what is the ratio of their distances : Star A and B have bolometric magnitudes ma = 5 and mb = 10. If both stars have same absolute magnitude, M, what's the ratio of their distances
Find out the age of the oldest rocks on earth : A radiometric dating technique uses the decay of U-238 to Pb-206 (the half-life for this process is 4.5 billion years) to determine the age of the oldest rocks on Earth and by implication the age of Earth itself.
Explain what is the value of delta g for the reaction : For the reaction CO2(g)+H2(g)=CO(g)+H2O(g) at 1000 K, an equilibrium mixture of the gasses consists of 0.276 mol H2, 0.276 mol CO2, 0.224 mol CO and 0.224 mol H2O. What is the value of delta G for the reaction at this temperature
What is the time required to complete given revolutions : A disk rotates about its central axis starting from rest at t = 0 and accelerates with constant angular acceleration. what is the time required to complete 64 revolutions
Explain the cathode reaction using the anode reaction : A voltaic cell is built, using the anode reaction Cu (s)=Cu^+2(aq)+2e^- and the cathode reaction Fe^+3(aq)+1e^-=Fe^+2(aq). If [Cu+2]=.50M [Fe^+2]=.10 M and [Fe^+3]=.20 M, what will the Ecell be

Reviews

Write a Review

Physics Questions & Answers

  Determine the volume percentage of ethylene glycol

An antifreeze solution is made by mixing ethylene glycol (? = 1116 kg/m3) with water. Suppose the specific gravity of such a solution is 1.06. determine the volume percentage of ethylene glycol in the solution

  Find the normal forces exerted by cliff and will

Cliff and Will are carrying a uniform 2.0m board of mass 74kg. Will is supporting the board at the end while cliff is 0.6m from the other end, Find the normal forces exerted by Cliff and Will

  What is his speed at the bottom of the swing

Tarzan swings on a 34.0-m-long vine initially inclined at an angle of 31.0° with the vertical, What is his speed at the bottom of the swing if he starts from rest

  Find the time taken for the car to accelerate

A 1350 kg car accelerates uniformly from 35.5 km/h to 75.5 km/h over 250 m. Determine the time taken for the car to accelerate

  Calculate the magnitude of the change in its momentum

Typically, a tennis ball hit during a serve travels away at about 47 m/s. what is the magnitude of the change in its momentum (in kg*m/s) on leaving the racket

  Evaluate the tension in the rope

A 212-kg log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp. evaluate the tension in the rope

  What is the shear stress on the bolts

A box weighing 300N is shoved across the floor of an apartment by a force of 400 N exerted downward at an angle of 35.2° below the horizontal. If the coefficient of kinetic friction between the box and the floor is 0.540, how long does it take to mov..

  Obtain the magnitude of the average force exerted by racket

In a tennis serve, a 0.070 kg ball can be accelerated from rest to 36 m/s over a distance of 0.75 m. Find the magnitude of the average force exerted by the racket on the ball

  Estimate the critical angle

The critical angle of a certain piece of plastic in air is ?c = 37.3º, what is the critical angle if the piece of plastic is immersed in water

  Positive freedom is the ability to do what one should do

positive freedom is the ability to do what one should do. negative freedom is the ability to do what one should not

  Question1a 408 kg mass is brought close to a second mass of

question1a 408 kg mass is brought close to a second mass of 110 kg on a frictional surface with coefficient of friction

  Calculate the wavelength of the standing wave

You have a string with a mass of 0.0141 kg. You stretch the string with a force of 9.09 N, giving it a length of 1.81 m. What is the wavelength of the standing wave

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