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

Author Question: The x component of the velocity of an object vibrating along the x-axis obeys the equation vx(t) = ... (Read 152 times)

cool

  • Hero Member
  • *****
  • Posts: 570
The x component of the velocity of an object vibrating along the x-axis obeys the equation vx(t) = (0.445 m/s) sin(25.4 rad/s)t + 0.223.
 
  (a) What is the amplitude of the motion of this object?
  (b) What is the maximum acceleration of the vibrating object?

Question 2

Suppose that in a certain collection of nuclei there were initially 1024 billion nuclei, and 20.0 minutes later there was only 1.00 billion nuclei left, the others having decayed.
 
  On the basis of this information, how many nuclei would you estimate decayed in the first 6.00 minutes?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

voltaire123

  • Sr. Member
  • ****
  • Posts: 301
Answer to Question 1

(a) 0.0175 m (b) 11.3 m/s2

Answer to Question 2

896 billion




cool

  • Member
  • Posts: 570
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)


bitingbit

  • Member
  • Posts: 323
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

For a complete list of videos, visit our video library