« previous next »

Author Question: Kirchhoff's rules are the junction rule and the loop rule. Which of the following statements is ... (Read 35 times)

mp14

  • Hero Member
  • *****
  • Posts: 534
on: Jul 28, 2018
Kirchhoff's rules are the junction rule and the loop rule. Which of the following statements is true?
 a. The junction rule is based on the conservation of charge, and the loop rule is based on the conservation of energy.
  b. The junction rule is based on the conservation of energy, and the loop rule is based on the conservation of charge.
  c. Both rules are based on the conservation of charge.
  d. Both rules are based on the conservation of energy.

Question 2

A tetherball is attached to a pole with a 2.0-m rope. It is circling at 0.20 rev/s. As the rope wraps around the pole, it shortens. How long is the rope when the ball is moving at 6.0 m/s?
 a. 1.8 m
  c. 1.2 m
  b. 0.83 m
  d. 1.0 m


Galvarado142

  • Sr. Member
  • ****
  • Posts: 348
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Your heart beats over 36 million times a year.

Summary of Coordination of Benefit Rules Summary of Coordination of Benefit Rules
Reabsorption in the Nephron Loop Reabsorption in the Nephron Loop
Find the derivative by using the chain rule, question 2 Find the derivative by using the chain rule, question 2
Use the product rule to find derivative Use the product rule to find derivative
To find the derivative use product rule To find the derivative use product rule
An unpaired loop at synapsis An unpaired loop at synapsis
Video: Glucose anabolism reactions: Glycogenolysis and Gluconeogenesis

For a complete list of videos, visit our video library