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

Author Question: A mass hangs from a spring which oscillates up and down. The position P of the ... (Read 104 times)

sabina

  • Hero Member
  • *****
  • Posts: 563

Question 1

Solve the problem.

The current I, in amperes, flowing through an ac (alternating current) circuit at time t, in seconds, is
I = 30 sin(50πt)
What is the amplitude? What is the period?
Graph this function over two periods beginning at t = 0.



Question 2

Solve the problem.

A mass hangs from a spring which oscillates up and down. The position P of the mass at time t is given by
P = 4 cos(4t)
What is the amplitude? What is the period?
Graph this function over two periods beginning at t = 0.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by sabina on Feb 28, 2021

macybarnes

  • Sr. Member
  • ****
  • Posts: 312
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly




sabina

  • Member
  • Posts: 563
Reply 2 on: Feb 28, 2021
Excellent


bulacsom

  • Member
  • Posts: 329
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

For a complete list of videos, visit our video library