This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The motion of a piston in an auto engine is simple harmonic. If the piston travels back and forth ... (Read 121 times)

arivle123

  • Hero Member
  • *****
  • Posts: 569
on: Jul 28, 2018
The motion of a piston in an auto engine is simple harmonic. If the piston travels back and forth over a distance of 10 cm, and the piston has a mass of 1.5 kg, what is the maximum speed of the piston and the maximum force acting on the piston when the engine is running at 4 200 rpm?

Question 2

A damped oscillator is released from rest with an initial displacement of 10.00 cm. At the end of the first complete oscillation the displacement reaches 9.05 cm. When 4 more oscillations are completed, what is the displacement reached?
 a. 7.41 cm
  b. 6.71 cm
  c. 6.07 cm
  d. 5.49 cm
  e. 5.25 cm


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

KKcool

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jul 28, 2018
Answer to Question 1

22 m/s, 14 500 N

Answer to Question 2

C


arivle123

  • Member
  • Posts: 569
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

Animal_Goddess

  • Member
  • Posts: 339
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

There are more bacteria in your mouth than there are people in the world.

An example of the front and back sides of a deposit slip. An example of the front and back sides of a deposit slip.
The chemical synapse. Step 1: The impulse travels down the axon. Step 2: Vesicles are stimulated to ... The chemical synapse. Step 1: The impulse travels down the axon. Step 2: Vesicles are stimulated to ...
Weak valve springs will produce a normal reading at idle, but as engine speed increases, the needle ... Weak valve springs will produce a normal reading at idle, but as engine speed increases, the needle ...
After the engine has been cranked for four “puffs,” stop cranking the engine and observe the ... After the engine has been cranked for four “puffs,” stop cranking the engine and observe the ...
Apply superficial friction to the upper and lower back. Stand to one side. Ask the recipient to lean ... Apply superficial friction to the upper and lower back. Stand to one side. Ask the recipient to lean ...
Testing Back Pressure with a Pressure Gauge Testing Back Pressure with a Pressure Gauge
Video: Energy inputs and release in glycolysis Animation

For a complete list of videos, visit our video library