Find how much time passes on the astronauts clocks

Assignment Help Physics
Reference no: EM13656895

If astronauts could travel at v = 0.990c, we on Earth would say it takes(4.20 / 0.990) = 4.24 years to reach Alpha Centauri, 4.20 light-years away. The astronauts disagree.

(a) Find how much time passes on the astronauts clocks?
 
years

(b) Find the distance to Alpha Centauri as measured by the astronauts?

light-years

Reference no: EM13656895

Questions Cloud

Explain how much caffeine would have been left in the water : Presume that your 100-mL tea solution contained 0.30 g of caffeine. If you had extracted with only one 15-mL portion of dichloromethane, Explain how much caffeine would have been left in the water solution
Estimate the expression for the magnetic field strength : A long, straight conducting wire of radius R has a non uniform current density J =J0r/R, where J0 is fix. Estimate the expression for the magnetic field strength inside the wire at radius r
Narrative communication model : Apply the Narrative communication model to one of the subsequent stories: William Faulkner : "Rose for Emily", Kate Choppin: "The Story of an Hour", or Rape Fantasies
Compute the pka for the acid : Sufficient of a monoprotic acid is dissolved in water to produce a 0.0138 M solution. The pH of the resulting solution is 6.50. Compute the pKa for the acid
Find how much time passes on the astronauts clocks : If astronauts could travel at v = 0.990c, we on Earth would say it takes(4.20 / 0.990) = 4.24 years to reach Alpha Centauri, 4.20 light-years away. Find how much time passes on the astronauts clocks
Why do you believe this fairy tale : Why do you believe this fairy tale uses the number three, throughout the story? And why do you suppose that the king kept giving in to the two sons who deemed themselves more intelligent and clever?
Define covalent atomic radii of the corresponding atom : Compare as well as discuss the size of an ion with respect to the covalent atomic radii of the corresponding atom. Do this discretely commentating on comparison of both the metal atom and its corresponding cation also the nonmetal atom compared to..
Explain how do the tricks used by trickster : A trick will be something deceptive Explain how do the tricks used by trickster figures relate to standards of fair play and principled action?
Find the inductance per unit length of the wires : Two identical long wires of radius a = 2.90 millimeter are parallel and carry identical currents of i = 14.0 A in opposite directions. Find the inductance per unit length of the wires

Reviews

Write a Review

Physics Questions & Answers

  Magnitude of net electrostatic forceexperienced by charge

There are four charges, each with a magnitude of 1.9 µC. Two are positive and two arenegative. The charges are fixed to the corners of a 0.27 m square, one to a corner, in such a way thatthe net force on any charge is directed toward the center of..

  Calculate the total energy stored in the electric field

A 2.00-cm-diameter parallel-plate capacitor with a spacing of 0.600mm is charged to 300V, What is the total energy stored in the electric field

  What is the current after one time constant

A 495-? resistor, an uncharged 1.50-µF capacitor, and a battery with an emf of 6.21 V are connected in series. What is the current after one time constant

  Find how much time passes before the fishs speed doubles

An eagle is flying horizontally at 5.7 m/s with a fish in its claws. How much time passes before the fish's speed doubles

  Find angular acceleration and time needed for a spinning

find angular acceleration and time needed for a spinning ball that has initial angular velocity of 5.5 rads to

  Find what is the height of the building

A submarine is 302 m horizontally out from the shore and 132 m beneath the surface of the water. What is the height of the building

  Determine how far does the roller coaster travel

A roller coaster, traveling with an initial speed of 15 meters per second, decelerates uniformly at -7.0 meters per second per second to a full stop

  How far is the child from the fence

A child is trying to throw a ball over a fence. She gives the ball an initial speed of 8.0 m/s at an angle of 40° above the horizontal. How far is the child from the fence

  Kinetic friction between the wheel and the rag

A potter's wheel -- a thick stone disk of radius 0.500 m and mass 120 kg -- is freely rotating at 50.0 rev/min. The potter can stop the wheel in 6.00 s by pressing a wet rag against the rim and exerting a radially inward force of 63.0 N. Find the eff..

  Evaluate how far the cars skid before coming to rest

An automobile has a mass of 1840 kg and a velocity of 15.0 m/s. It makes a rear-end collision with a stationary car whose mass is 2110 kg. If the coefficient of kinetic friction between the wheels of the cars and the pavement is ?k = 0.565, determi..

  Determine the torque on the coil

A circular coil 17.0cm in diameter and containing nine loops lies flat on the ground. The Earth's magnetic field at this location has magnitude 5.50×10?5T, Determine the torque on the coil

  Determine the takeoff speed of the aircraft

An airline passenger dangles her watch from a string while the jet takes off. The string makes an angle of 25o with respect to the vertical while the aircraft accelerates for takeoff, which takes about 18 seconds. Determine the takeoff speed of the a..

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