Physics, 21.06.2020 20:57 alizeleach0123
Problem A.2: Time Dilation (4 points)
Because you are moving with an enormous speed, your mission from the previous Problem A. I will be influenced by the effects of time dilation described by special
relativity: Your Spaceship launches in June 2020 and returns back to tarth
directly after arriving at Sirus.
a) How many years will have passed from your perspective?
b) At which Earth date (year and month) will you arrive back to Earth?
Answers: 2
Physics, 22.06.2019 01:10
The 10-kg double wheel with radius of gyration of 125mm about o is connected to the spring of stiffness k = 600 n/m by a cord which is wrapped securely around the inner hub. if the wheel is released from rest on the incline with the spring stretched 225 mm, calculate the maximum velocity v of its center o during the ensuing motion. the wheel rolls without slipping
Answers: 1
Physics, 22.06.2019 02:30
Acup of coffee sits on the dashboard of an automobile. the car goes around a sharp curve. even though you hold the cup still, coffee still splashes out. this can best be explained due to a) density. b) friction. c) gravity. d) inertia.
Answers: 2
Physics, 22.06.2019 07:30
30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve
Answers: 1
Problem A.2: Time Dilation (4 points)
Because you are moving with an enormous speed, your mission f...
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