This topic contains a solution. Click here to go to the answer

Author Question: Amino acids are organic molecules that contain? (a)Protein (b)Amino group + carboxyl group ... (Read 98 times)

ec501234

  • Hero Member
  • *****
  • Posts: 573
Amino acids are organic molecules that contain?
   
  (a)Protein
  (b)Amino group + carboxyl group
  (c)Carbohydrates
  (d)Ethylene + polyethylene
  <-- if ppt--><--endif-->

Question 2

At the instant a 2.0-kg particle has a velocity of 4.0 m/s in the positive x direction, a 3.0-kg particle has a velocity of 5.0 m/s in the positive y direction. What is the speed of the center of mass of the two-particle system?
 a. 3.8 m/s
  b. 3.4 m/s
  c. 5.0 m/s
  d. 4.4 m/s
  e. 4.6 m/s



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blakeserpa

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

b

Answer to Question 2

b




ec501234

  • Member
  • Posts: 573
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)


debra928

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Excellent

 

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

For a complete list of videos, visit our video library