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

Author Question: A 50.0-kg box is being pushed along a horizontal surface by a force of 250 N directed 28.0 below the ... (Read 34 times)

altibaby

  • Hero Member
  • *****
  • Posts: 562
on: Jul 29, 2018
A 50.0-kg box is being pushed along a horizontal surface by a force of 250 N directed 28.0 below the horizontal. The coefficient of kinetic friction between the box and the surface is 0.300. What is the acceleration of the box?
 
  A) 0.769 m/s2
  B) 1.77 m/s2
  C) 3.16 m/s2
  D) 6.31 m/s2
  E) 8.53 m/s2

Question 2

A nucleon is either a
 
  A) positron or an electron.
  B) proton or an electron.
  C) neutron or an electron.
  D) proton or a neutron.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

emsimon14

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

Answer: D


altibaby

  • Member
  • Posts: 562
Reply 2 on: Jul 29, 2018
Gracias!

cdmart10

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

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?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Surface Features on Titan Surface Features on Titan
A rubber mallet used to deliver a force to an object without harming the surface. A rubber mallet used to deliver a force to an object without harming the surface.
Reconnect the lower and upper back with horizontal stroking from lower back to shoulders. Keep flat, ... Reconnect the lower and upper back with horizontal stroking from lower back to shoulders. Keep flat, ...
How do resultant force work among different angles? How do resultant force work among different angles?
What is the maximum velocity (in km/s) of a photoelectron emitted from a surface whose work ... What is the maximum velocity (in km/s) of a photoelectron emitted from a surface whose work ...
One surface barrier to infection One surface barrier to infection
Video: Summary of female reproductive cycle days 1-28

For a complete list of videos, visit our video library