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

Author Question: A book is placed on a chair. Then a videocassette is placed on the book. The floor exerts a normal force (Read 161 times)

s.tung

  • Hero Member
  • *****
  • Posts: 577

Question 1

A block is pushed up a frictionless 30° incline by an applied force as shown. If F = 25 N and M = 3.0 kg, what is the magnitude of the resulting acceleration of the block?



2.3 m/s2

4.6 m/s2

3.5 m/s2

2.9 m/s2

5.1 m/s2


Question 2

A book is placed on a chair. Then a videocassette is placed on the book. The floor exerts a normal force

on all three.

only on the book.

only on the chair.

upwards on the chair and downwards on the book.

only on the objects that you have defined to be part of the system.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by s.tung on Aug 1, 2020

nital

  • Sr. Member
  • ****
  • Posts: 320
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




s.tung

  • Member
  • Posts: 577
Reply 2 on: Aug 1, 2020
Wow, this really help


rleezy04

  • Member
  • Posts: 322
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

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?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

For a complete list of videos, visit our video library