[Answered] A pendulum has how many natural frequencies? ...

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bb

Hero Member
Posts: 544

on: Jul 28, 2018

A pendulum has how many natural frequencies?

Question 2

What is the maximum velocity (in km/s) of a photoelectron emitted from a surface whose work function is 5.0 eV when illuminated by a light whose wavelength is 200 nm?
a. 460
b. 650
c. 420
d. 550
e. 1 480

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batool

Sr. Member
Posts: 320

Reply #1 on: Jul 28, 2018

Answer to Question 1

One

Answer to Question 2

b

bb

Member
Posts: 544

Reply 2 on: Jul 28, 2018

Wow, this really help

Laurenleakan

Member
Posts: 309

Reply 3 on: Yesterday

TYSM

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