Formed when an object like the sun collapses

Assignment Help Physics
Reference no: EM13944698

1 a neutron star is formed when an object like the sun collapses. Suppose a uniform spherical star of mass M and radius R collapses to a uniform sphere of radius 10^-5 R. If the original star has a rotation rate of 1 rev each 25 days, (like the sun) what will be the rotation rate of the neutron star? WHY? Please give detailed explanation for BOTH questions.

#2 a large horizontal disk is rotating on a vertical axis through its center; for the disk I = 4000 kg m^2. The disk is coasting at a rate of .150 rev/s when a 90 kg person drops onto the disk from an overhanging tree limb. The person lands and remains at a distance of 3 m from the axis of rotation. What will be the rate of rotation after the person has landed

Reference no: EM13944698

Questions Cloud

Compile the code and run it : OptionPane.showMessageDialog(null, "How good is your memory?
Why descartes think that philosophize to refute skepticism : Why does Descartes think that to philosophize is to refute skepticism"? The short answer is that Descartes thinks knowledge is possible. Skepticism denies that knowledge is possible.
Design an entity-relationship model of the given problem : You are required to design (using an E-R diagram) an entity-relationship model of the problem, convert the model into a relational model, assess the normal form of each schema and write SQL queries that will answer the following queries.
Describe the five ways to manage conflict : Describe the five ways to manage conflict. Explain your personality type (Myers-Briggs Typology) and then describe what would be the most likely way for you to manage conflict.
Formed when an object like the sun collapses : a neutron star is formed when an object like the sun collapses. Suppose a uniform spherical star of mass M and radius R collapses to a uniform sphere of radius 10^-5 R. If the original star has a rotation rate of 1 rev each 25 days, (like the sun)..
Probability of getting an average : Assume grades in a course follow a normal distribution. The average grade in a class is 75, and the standard deviation is 5 points. A professor takes a sample of 10 people in the class and calculates the average for that class is also 75. IN other..
Who is silenced or forgotten in your school curriculum : Who is silenced or forgotten in your school curriculum as a result of these decisions or policies?
Probability a randomly selected service call cost : Service calls for major repairs are more expensive. Sixty percent of service calls for major repairs cost the customer $300 or more. What is the probability that a randomly selected service call cost $300 or more?
What do you think rene descartes philosophy on being : Descartes is careful to explain the "Cogito," or "I think, therefore, I am," and exactly what is meant by this claim. He discusses if he can be sure about being awake versus being asleep. Descartes thinks that he can be sure. What do you think?

Reviews

Write a Review

Physics Questions & Answers

  At this time when the tail of the ship is beside us what

a rocket of rest length 1000 meters moves with respect to us at v 35c. there are two clocks on the ship one in the

  What was the raven''s speed right after the collision

To protect their young in the nest, peregrine falcons will fly into birds of prey (such as ravens) at high speed. What was the raven's speed right after the collision

  Determine what the voltage across the capacitor

Two 1.70 centimeter diameter disks spaced 1.80 millimeter apart from a parallel-plate capacitor. Determine the voltage across the capacitor

  How many moles of helium does it hold

A container with a one-liter capacity at 27°C is filled with helium to a pressure of 2 atm. (1 atm = 1.0x10^5 N/m^2.) How many moles of helium does it hold

  How much ice melts

If 80g of ice at -20 oC is placed in 200g of water at 15 oC, how much ice melts, The specific heat of ice is 0.5 cal/g-K

  How long must your inductor be

In recent years it has been possible to buy a 1.0 Fcapacitor. This is an enormously large amount of capacitance. How long must your inductor be

  By how much was the antenna compressed

TV broadcast antennas are the tallest artificial structures on Earth. In 1987, a 72.0-kg physicist placed himself, By how much was the antenna compressed

  Draw a complete free body diagram for the block

What is the minimum coefficient of static friction between the block and the ramp, if the block is not to slide back down the ramp - Draw a complete free body diagram for the block

  Determine from what height above the ground did it fall

A freely falling object requires 1.20s to travel the last 33.0 m before ithits the ground. From what height above the ground did it fall

  What was the initial speed of the second stone

A stone is dropped into the water from a bridge 144ft above thewater. another astone is thrown vertically down 1s after thefirst is dropped. what was the initial speed of the second stone

  Calculate the initial velocity of the ball

A ball, initially at y = 0, is thrown straight down and takes 1.40 s to move 13.8 m in the - y direction. Calculate the initial velocity of the ball

  Determine how far will the blue car travle

A red car and a blue car are both travelimg east, with the red car 250 m behind the blue car. how far will the blue car travle before the red car cathes up and passes it

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