Alex undertakes an extended return spaceflight to a distant

Assignment Help Physics
Reference no: EM13629135

Alex and Bob are twins working on a space station located at a fixed position in deep space. Alex undertakes an extended return spaceflight to a distant star, while Bob stays on the station. Show that, on his return to the station, the proper time interval experienced by Alex must be less than that experienced by Bob, hence Bob is now the elder. How does Alex explain this age difference?

Reference no: EM13629135

Questions Cloud

A vertical piston-cylinder device initially contains 025 m3 : a vertical piston-cylinder device initially contains 0.25 m3 of air at 600 kpa and 300degc. a valve connected to the
A long solenoid has a diameter of 120 cm when a current i : a long solenoid has a diameter of 12.0 cm. when a current i exists in its windings a uniform magnetic field b 27.0 mt
At a large midwestern college 4 of the students are : at a large midwestern college 4 of the students are hispanic. a random sample of 20 students from the college are
Water is circulating through a closed system of pipes in a : water is circulating through a closed system of pipes in a two floor apartment. on the first floor the water has a
Alex undertakes an extended return spaceflight to a distant : alex and bob are twins working on a space station located at a fixed position in deep space. alex undertakes an
The air passing through the valve has a speed of 300 ms and : a tank of 0.05 m3 volume air at 800 kpa absolute and 15 c. at t0 air begins escaping from the tank through a valve with
This is done a total of four times let x be the number of : a set of 10 cards consists of 5 red cards and 5 black cards. the cards are shuffled thoroughly and i choose one at
If messi plays in exactly 250 more games during his career : through the 2012-2013 season lionel messi has scored 215 goals in 246 games played for barcelona for a lifetime 0.86
It is known that the boundary thickness at the position 8 : it is known that the boundary thickness at the position 8 cm from the leading edge is 1.2 mm thick. what is the

Reviews

Write a Review

Physics Questions & Answers

  Determine how old is the passenger

A spaceship travels at constant velocity from Earth to a point 780 ly away as measured in Earth's rest frame, How old is the passenger when the ship reaches its destination, as measured by the ship's clock

  What is the sprinters speed

A sprinter crosses the finish line of a race. The roar of the crowd in front approaches her at a speed of 351 m/s. What is the sprinter's speed

  What is the time constant

A series RL circuit with L = 3.00 H and a series RC circuit with C = 3.00 μF have equal time constants. If the two circuits contain the similar resistance R.

  What is the size of the angular acceleration experienced

A circular saw blade rotating at 15 rev/sec is brought to a stop in 125 revolutions. what is the size of the angular acceleration experienced

  Radial accelation and the speed and velocity of the ball

A ball swings in a vertical circle at the end of a rope 1.50 mlong attached to the ceiling. When the rope is 36.9 degrees pastthe lowest point and is on its way up, its total acceleration isgiven by (-22.5 i + 20.2 j) m/s2. At thatinstant determine t..

  What is the standard error of the sample mean

A town has 500 real estate agents. The mean value of the properties sold in a year by these agents is $800,000 and the standard deviation is $300,000. A random sample of 100 agents is selected, and the value of the properties they sold in a year i..

  A football player kicks a football in a field goal attempt

a a football player kicks a football in a field goal attempt. when the football reaches its maximum height what is the

  Disturbed by speeding cars outside his workplace

Disturbed by speeding cars outside his workplace, Nobel laureate Arthur Holly Compton designed a speed bump (called the "Holly hump") and had it installed. Suppose a 1 800-kg car passes over a hump in a roadway that follows the arc of a circle of rad..

  At a distance from a point charge the electric potential is

at a distance from a point charge the electric potential is 3200 and the magnitude of the electric field is 2.0times105

  What is the current through the power source

Does current through a power supply increase when parallel bulbs are added? what is the current through the power source

  Determine how high is the hotel room from the ground

The Burj Khalifa in Dubai is the world\'s tallest building. The structure is 828 m (2,716.5 feet) and has more than 160 stories. how high is the hotel room from the ground

  Illustrate what is coefficient of kinetic friction and ramp

The ramp is slanted at an angle of 17.0 degrees to the horizontal. Illustrate what is the coefficient of kinetic friction between the block and the ramp?

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