subject
Physics, 07.11.2019 02:31 makayladurham19

In the novel return from the stars by s. lem, which is concerned with the problems a returning twin in the twin paradox situation might face, there is the following passage "her eyes were shining and attentive: i was thirty then. the expedition i was a pilot on the expedition to fomalhaut. that’s twenty-three light years away. we flew there and back in a hundred and twenty years ship time. four days ago we returned . . the prometheus—my ship — remained on luna. i came from there today. that’s all." assuming that all accelerations are instantaneous and the velocity of the prometheus was constant in between, with what speed did it travel from the earth to fomalhaut

ansver
Answers: 1

Other questions on the subject: Physics

image
Physics, 22.06.2019 02:00, LadyHolmes67
The motor m applies a time-varying force of f (200 t) n, where t is in seconds. box b with mass 200 kg starts from rest, and the coefficients of kinetic and static friction are 0.2 and us 0.3 the acceleration due to gravity is g 9.8 m/s2 b 300 a) find the time ' when the box starts to move. b) calculate the speed of the crate at 3 s c) calculate the power delivered by the motor at t 3 s
Answers: 3
image
Physics, 22.06.2019 04:00, joshuabm42407
What is the final velocity of the initial velocity of 25 and -50?
Answers: 2
image
Physics, 22.06.2019 17:30, realoneree
This chart shows characteristics of three different types of waves. which statement is best supported by the information in the chart? wave x and wave y are mechanical waves, and wave z is an electromagnetic wave. wave x and wave y are electromagnetic waves, and wave z is a mechanical wave. wave x and wave z are electromagnetic waves, and wave y is a mechanical wave. wave x and wave z are mechanical waves, and wave y is an electromagnetic wave.
Answers: 1
image
Physics, 22.06.2019 23:30, ghari112345
How is the ideal mechanical advantage of a wheel and axle calculated?
Answers: 1
You know the right answer?
In the novel return from the stars by s. lem, which is concerned with the problems a returning twin...

Questions in other subjects:

Konu
English, 02.12.2020 04:00
Konu
Mathematics, 02.12.2020 04:00