Author Question: A 36.0-kg child steps on a scale in an elevator. The scale reads 400 N. What is the magnitude of the ... (Read 205 times)

tiara099

  • Hero Member
  • *****
  • Posts: 588
A 36.0-kg child steps on a scale in an elevator. The scale reads 400 N. What is the magnitude of the acceleration of the elevator?
 
  A)
 
  4.91 m/s2
 
  B)
 
  9.81 m/s2
 
  C)
 
  46.9 m/s2
 
  D)
 
  0.206 m/s2
 
  E)
 
  1.30 m/s2

Question 2

A resistor and a capacitor are connected in series to an ideal battery of constant terminal voltage. At the moment contact is made with the battery, the voltage across the resistor is
 
  A)
 
  greater than the battery's terminal voltage.
  B)
 
  less than the battery's terminal voltage, but greater than zero.
  C)
 
  equal to the battery's terminal voltage.
  D)
 
  zero.



verrinzo

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

E

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

For a complete list of videos, visit our video library