[Answered] The nuclei of radioactive isotopes can sometimes give off A) visible radiation B) UV rays C) ...

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Author Question: The nuclei of radioactive isotopes can sometimes give off A) visible radiation B) UV rays C) ... (Read 251 times)

lbcchick

Hero Member
Posts: 550

on: Jul 27, 2018

The nuclei of radioactive isotopes can sometimes give off

A) visible radiation
B) UV rays
C) gamma rays
D) X-rays

Question 2

Neglecting the effect of air friction, at what angle should a cannon be raised to achieve the greatest RANGE (horizontal distance)?

What will be an ideal response?

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mk6555

Sr. Member
Posts: 310

Reply #1 on: Jul 27, 2018

Answer to Question 1

C

Answer to Question 2

45.

lbcchick

Hero Member
Posts: 550

Reply #2 on: Jul 27, 2018

mk6555

Sr. Member
Posts: 310

Reply #3 on: Jul 27, 2018

You're welcome

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