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kodithompson

Hero Member
Posts: 566

on: Jul 29, 2018

If a resonance had a width of 100 keV, what would be the corresponding lifetime associated with the particle?

A)

7 10-24 s
B)

7 10-21 s
C)

2 10-20 s
D)

4 10-20 s
E)

7 10-23 s

Question 2

If a force is directed perpendicular to the displacement, no work is done by that force.

Indicate whether the statement is true or false

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Anonymous

Sr. Member
Posts: 317

Reply #1 on: Jul 29, 2018

Answer to Question 1

B

Answer to Question 2

TRUE

kodithompson

Hero Member
Posts: 566

Reply #2 on: Jul 29, 2018

Anonymous

Sr. Member
Posts: 317

Reply #3 on: Jul 29, 2018

You're welcome

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