Find what distance is travelled

Assignment Help Physics
Reference no: EM13667929

A certain star is 18.6 light years away,

a. Find how long would it take a spacecraft traveling .950c to reach that star from Earth as measured by observers on earth?

b. Find how long would it take a spacecraft traveling .950c to reach that star from Earth as measured by observers on the spacecraft

c. Find what distance is travelled according to those on the spacecraft?

d. Find what will the spacecraft occupants compute their speed to be from the results of b and c?

Reference no: EM13667929

Questions Cloud

Briefly discuss the implications of change : Briefly discuss the implications of change in the profile of people, technology and environment on managing people in organizations. Suggest measures to make HR management in India more effective.
Compute the average power delivered by the elevator motor : A 713 kilogram elevator starts from rest. It moves upward for 3.59 second with a constant acceleration until it reaches its cruising speed of 2.09m/s. Compute the average power delivered by the elevator motor during this period
Find what horizontal force must her wrist exert : A 52.0 kilogram ice skater spins about a vertical axis through her body with her arms horizontally outstretched, making 1.50 turns every second. Find what horizontal force must her wrist exert on her hand
Discuss the importance of hrm in the contemporary business : Discuss the importance of HRM in the contemporary business environment with special reference to India.
Find what distance is travelled : A certain star is 18.6 light years away,  Find what distance is travelled according to those on the spacecraft
Whole scheme of management of an industrial organization : "HR function plays a vital role in the whole scheme of management of an industrial organization." Discuss.
Find what is the magnitude of the magnetic force on the wire : A wire 1.00 meter long carries a current of 14.0 Amp and makes an angle of 30.0 degree with a uniform magnetic field of magnitude B = 1.30 T. Evaluate the magnitude of the magnetic force on the wire
Estimate the speed of the marble : A marble (radius 1.0 centimeter and mass 8.0 gram) rolls without slipping down a ramp of vertical height 20 centimeter. Estimate the speed of the marble when it reaches the bottom of the ramp
Increasing the number of instances, companies are able : In increasing the number of instances, companies are able to attain great successes by establishing HPWS within their organizations.

Reviews

Write a Review

Physics Questions & Answers

  What colour emerges from coated spotlight

A spotlight is coated so that it won't transmit magenta light from its white-hot filament. What colour emerges from coated spotlight.

  A 48 kg dog stands on an 19 kg flatboat and is 61 m from

a 4.8 kg dog stands on an 19 kg flatboat and is 6.1 m from the shore. he walks 2.2 m on the boat toward shore and then

  Dip our finger into a pan of water twice each second

Dip our finger into a pan of water twice each second, producing waves with crests that are separated by 0.15 m Determine the frequency period and speed of these water waves

  This is the interference pattern on a viewing screen behind

this is the interference pattern on a viewing screen behind two slits. how would the pattern change if the two slits

  Calculate the force on the other support

A uniform rod of weight W is supported horizontally by two bricks at its ends. Calculate the Force on the other support immediately thereafter, it should be in terms of W

  How high is the bridge above the water

A rock is dropped from a bridge to the water below. It takes 2.4 s to hit the water. Find the final speed of the rock when it hits the water. How high is the bridge above the water

  How much heat is discarded to the cold reservoir

A Carnot engine operates between the temperatures 420K and 300K, How much heat is discarded to the cold reservoir as this work is done

  Determine by what factor is the speed of the car increased

For a car moving at speed v, the force of air drag on the car is proportional to v^2 . Suppose the power output of the car is doubled, by what factor is the speed of the car increased

  How many kilograms of nitrogen are boiled

Liquid nitrogen has a boiling point of 77.3 K and a latent heat of vaporization of 2.01 105 J/kg. How many kilograms of nitrogen are boiled away in a period of 5.00 h

  What is the mass of helium present

A sample of helium-4 behaves as an ideal gas as it is heated at constant pressure from 292 K to 402 K. If 19 J of work is done by the gas during this process, what is the mass of helium present?

  Find out the change in entropy after the system

Pandora Jewellery has turn into the best choice for ladies all more than the world who desires to express their personal style. The Pandora Bracelets provide a rich array of stylish diamond jewellery developed by artisans utilizing the finest mate..

  What is the equivalent spring constant k of bone

A man of mass 65 kg falls stiff-legged straight down from a height of 2m. He lands on one foot. The femur is a bone in the leg with the length L=.65m, and a cross-sectional area of about 2.0 x 10^-4m^2. The Young's modulus for bone is 9.4x 10^9 N/..

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