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

Author Question: Three masses are positioned at the following coordinates: 3.0 kg at (3,2); 4.0 kg at (0,-1); and 5.0 ... (Read 142 times)

serike

  • Hero Member
  • *****
  • Posts: 542
on: Jul 27, 2018
Three masses are positioned at the following coordinates: 3.0 kg at (3,2); 4.0 kg at (0,-1); and 5.0 kg at (5,-7). What are the coordinates of the center of mass of the system?
 
  What will be an ideal response?

Question 2

What is the centripetal acceleration of a point on the perimeter of a bicycle wheel of diameter 70. cm when the bike is moving 8.0 m/s?
 
  A) 91 m/s2
  B) 1.8  102 m/s2
  C) 2.7  102 m/s2
  D) 66 m/s2
  E) 2.1  10-2 m/s2


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

triiciiaa

  • Sr. Member
  • ****
  • Posts: 349
Reply #1 on: Jul 27, 2018
Answer to Question 1

(2.8 , -2.8)

Answer to Question 2

B


serike

  • Hero Member
  • *****
  • Posts: 542
Reply #2 on: Jul 27, 2018
Thank you!


triiciiaa

  • Sr. Member
  • ****
  • Posts: 349
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

After being sure all pads are correctly positioned, use the electromechanical controls to raise the ... After being sure all pads are correctly positioned, use the electromechanical controls to raise the ...
A device for performing subcortical knife cuts. The device is stereotaxically positioned in the ... A device for performing subcortical knife cuts. The device is stereotaxically positioned in the ...
Source Regions: Air Masses Source Regions: Air Masses
Properties of Air Masses Properties of Air Masses
A. Adjustable massage chair. B. Recipient positioned in massage chair. A. Adjustable massage chair. B. Recipient positioned in massage chair.
If P(θ) = (√3 /2, -1/ 2), determine the coordinates of P (θ + 90 °) using the unit circle If P(θ) = (√3 /2, -1/ 2), determine the coordinates of P (θ + 90 °) using the unit circle
Video: Role of complement proteins

For a complete list of videos, visit our video library