This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: In 1983 the standard meter was redefined to what it is currently. What was the previous definition ... (Read 53 times)

awywial

  • Hero Member
  • *****
  • Posts: 577
on: Jul 28, 2018
In 1983 the standard meter was redefined to what it is currently. What was the previous definition from 1960 based on?
 a. specific alloy bar housed at Sevres, France
  b. wavelength of light emitted by certain krypton atoms
  c. distance from the Earth's equator to the North Pole
  d. the distance light travels in a certain fraction of a second

Question 2

A room in a house has a floor area of 160 ft2 . Which of the following is most likely the approximate volume of the room?
 a. 4000 m3
  c. 40 m3
  b. 400 m3
  d. 4 m3


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

peter

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

C


awywial

  • Member
  • Posts: 577
Reply 2 on: Jul 28, 2018
:D TYSM

helenmarkerine

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Using a digital multimeter to test an oxygen sensor using the MIN/MAX record function of the meter. Using a digital multimeter to test an oxygen sensor using the MIN/MAX record function of the meter.
Cumulative Standard Normal Distribution Cumulative Standard Normal Distribution
Peak flow meter. Peak flow meter.
How to quickly find the vertex of a quadratic equation that is in standard form How to quickly find the vertex of a quadratic equation that is in standard form
Some Standard Shapes of Greek Vessels Some Standard Shapes of Greek Vessels
The Definition of Intelligence (1 of 3) The Definition of Intelligence (1 of 3)
Video: Dissociative Disorders (Part 2)

For a complete list of videos, visit our video library