« previous next »

Author Question: The potential energy of a pendulum is greatest a. when its potential energy is least. b. at the ... (Read 31 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?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

There are more bacteria in your mouth than there are people in the world.

As sessile organisms, plants have evolved many mechanisms to mitigate the potential damage of abioti As sessile organisms, plants have evolved many mechanisms to mitigate the potential damage of abioti
Methane combustion as an energy–yielding redox reaction. Methane combustion as an energy–yielding redox reaction.
Countries with the Greatest Oil Reserves Countries with the Greatest Oil Reserves
The averaging of an auditory evoked potential. Averaging increases the signal-to-noise ratio. The averaging of an auditory evoked potential. Averaging increases the signal-to-noise ratio.
Energy in China Energy in China
Energy flows from the environment into living organisms, then back to the environment Energy flows from the environment into living organisms, then back to the environment
Video: ADH and the arterioles, kidneys, sweat glands and the Atrial natriuretic peptide (ANP)

For a complete list of videos, visit our video library