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Author Question: One of the least environmental concerns with incineration of waste is a. emission of dioxins b. ... (Read 28 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
Excellent

hramirez205

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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