« previous next »

Author Question: The potential energy of a pendulum is greatest a. when its potential energy is least. b. at the ... (Read 104 times)

jazziefee

  • Hero Member
  • *****
  • Posts: 505
on: Jul 28, 2018
The potential energy of a pendulum is greatest
 a. when its potential energy is least.
  b. at the top of its swing.
  c. at the bottom of its swing.
  d. when its total energy is greatest.

Question 2

An advantage of synthetic detergents over soaps is that they
 a. do not contain sulfur.
  b. dissolve grease.
  c. do not form scum in hard water.
  d. are more readily biodegradable.


perkiness

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

b

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Energy-flow diagram for a Georgia salt marsh. Energy-flow diagram for a Georgia salt marsh.
Carbon dioxide emission per gigajoule of energy released Carbon dioxide emission per gigajoule of energy released
Nuclear energy Nuclear energy
Canada Total Energy Consumption by Fuel Type Canada Total Energy Consumption by Fuel Type
The meridional transfer of energy The meridional transfer of energy
The growth in demand for energy use is met by burning fossil fuels The growth in demand for energy use is met by burning fossil fuels
Video: A Human Karyotype Preparation Animation

For a complete list of videos, visit our video library