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Science-Related Homework Help Physics Topic started by: Maiem on Feb 23, 2018



Title: To which group of polymers does Dacron belong?
Post by: Maiem on Feb 23, 2018
To which group of polymers does Dacron belong?
 a. Natural
  b. Hydrolytic
  c. Addition
  d. Condensation



[Ques. 2] One ______________ is equal to one joule per second.
 a. kilogram
  b. newton
  c. pound
  d. watt



[Ques. 3] To which group of polymers does nylon belong?
 a. Natural
  b. Hydrolytic
  c. Addition
  d. Condensation



[Ques. 4] One watt is equal to ______________ per second.
 a. one kilogram
  b. one newton
  c. one joule
  d. one meter



[Ques. 5] Which of the following polymers is a hydrocarbon?
 a. Polyethylene
  b. PVC
  c. Teflon
  d. Dacron



[Ques. 6] Power is
 a. the time rate of doing work.
  b. the time rate of doing velocity.
  c. the time rate of doing momentum.
  d. the time rate of doing force.



[Ques. 7] Which of the following was the first synthetic compound to be made?
 a. Neoprene
  b. Polyethylene
  c. Bakelite
  d. Nylon



[Ques. 8] Power is
 a. work divided by time.
  b. velocity multiplied by time.
  c. momentum divided by time.
  d. energy multiplied by time.



[Ques. 9] Polymers are formed from fundamental repeating units called
 a. groups.
  b. amino acids.
  c. complexes.
  d. monomers.



[Ques. 10] A system may
 a. be isolated.
  b. have real boundaries.
  c. have imaginary boundaries.
  d. all of these


Title: To which group of polymers does Dacron belong?
Post by: wert123 on Feb 23, 2018
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Title: To which group of polymers does Dacron belong?
Post by: Maiem on Feb 23, 2018
Helps a lot