[Answered] The half-life of a muon is 2.2 s. How fast is it moving relative to an observer who says its ...

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yoooooman

Hero Member
Posts: 557

on: Jul 28, 2018

The half-life of a muon is 2.2 s. How fast is it moving relative to an observer who says its half-life is 4.4 s?
a. 0.87 c
b. 0.75 c
c. 0.97 c
d. 0.72 c
e. 0.50 c

Question 2

Nix and Hydra are moons of ______________ .
a. Earth
b. Venus
c. Neptune
d. Mars
e. Pluto

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Marked as best answer by a Subject Expert

ApricotDream

Sr. Member
Posts: 336

Reply #1 on: Jul 28, 2018

Answer to Question 1

a

Answer to Question 2

e

yoooooman

Member
Posts: 557

Reply 2 on: Jul 28, 2018

Gracias!

ecabral0

Member
Posts: 310

Reply 3 on: Yesterday

Excellent

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