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Author Question: One of the least environmental concerns with incineration of waste is a. emission of dioxins b. ... (Read 31 times)

jasdeep_brar

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  • Posts: 569
on: Jul 28, 2018
One of the least environmental concerns with incineration of waste is
 a. emission of dioxins
  b. particulate emissions
  c. heat addition to rivers
  d. metal concentrations in ash

Question 2

A 0.50-kg mass attached to the end of a string swings in a vertical circle (radius = 2.0 m). When the string is horizontal, the speed of the mass is 8.0 m/s. What is the magnitude of the force of the string on the mass at this position?
 a. 16 N
  b. 17 N
  c. 21 N
  d. 11 N
  e. 25 N


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k.lashomb

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Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

A


jasdeep_brar

  • Member
  • Posts: 569
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

scikid

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Reply 3 on: Yesterday
Wow, this really help

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