|
What is an electric motor ? What is its principle?
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|
0
|
4276
|
March 11, 2021
|
|
What principle underlies cognitive behavioral therapy?
|
|
1
|
1005
|
March 5, 2021
|
|
A rechargeable flashlight battery is capable of delivering 90 mA for about 12 h
|
|
1
|
523
|
February 16, 2021
|
|
What statement correctly describes the key features of the graph of f(x) = 4(one half)x + 1 − 3?
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|
2
|
957
|
February 15, 2021
|
|
The shaft is supported by a smooth thrust bearing at AA and a smooth journal bearing at BB
|
|
1
|
740
|
February 2, 2021
|
|
When some metal cubes, with edges of 2 cm each, were dropped into the tank, the water level increased by 4 cm. Find the number of cubes in the tank
|
|
0
|
1828
|
January 31, 2021
|
|
How many kilometers per liter will a car obtain if its engine is 25% efficient and it encounters an average retarding force of 500 N at highway speed? Assume the energy of gasoline is 40 MJ per liter
|
|
0
|
2979
|
January 8, 2021
|
|
In the theory of relativity, the mass of a particle with velocity v is m=m0/√1−v2/c2
|
|
1
|
1553
|
January 5, 2021
|
|
In what way will membership in the Europe Union most benefit candidate nations?
|
|
1
|
1583
|
December 11, 2020
|
|
Essay on Save Animals
|
|
2
|
3674
|
November 9, 2020
|
|
The La Brea Tar Pits are an example of a fossil fuel that______
|
|
1
|
1180
|
November 5, 2020
|
|
Plessy v. Ferguson was overturned in 1954 when the Supreme Court decided that
|
|
2
|
1504
|
October 28, 2020
|
|
The graph of which function has an axis of symmetry at x = 3?
|
|
1
|
2310
|
September 21, 2020
|
|
Why were the Society of Friends persecuted in England during the 1600's?
|
|
1
|
1858
|
September 17, 2020
|
|
Explain the July revolution of 1830 in France
|
|
2
|
9560
|
August 9, 2020
|
|
Pure silicon contains approximately 1 × 10^16 free electrons per cubic meter
|
|
1
|
663
|
July 28, 2020
|
|
A +2.00-nC point charge is at the origin, and a second -5.00-nC point charge
|
|
1
|
1286
|
July 28, 2020
|
|
Is methane ionic or covalent?
|
|
2
|
374
|
July 26, 2020
|
|
Define atomic mass and atomic number?
|
|
4
|
572
|
July 13, 2020
|
|
Enter the solubility-product expression for Al(OH)3(s)
|
|
1
|
576
|
June 29, 2020
|
|
What do you mean by sericulture?
|
|
2
|
853
|
June 29, 2020
|
|
What is mean by valency?
|
|
1
|
435
|
June 29, 2020
|
|
What is the significance of the emulsification of fat?
|
|
2
|
532
|
June 25, 2020
|
|
What is the chemical name of baking soda?
|
|
2
|
452
|
June 23, 2020
|
|
Magnitude of velocity at the turning point of an oscillating object
|
|
0
|
2062
|
June 11, 2020
|
|
Are the bonds in each of the following substances ionic, non-polar covalent, or polar covalent? Arrange the substances with polar covalent bonds in order of increasing bond polarity:
|
|
0
|
3545
|
May 29, 2020
|
|
Which type of audit occurs at your home or business?
|
|
2
|
522
|
May 14, 2020
|
|
How do you say I wish I could see you in Spanish?
|
|
1
|
441
|
May 11, 2020
|
|
What were the limitations of the Civil Disobedience Movement?
|
|
1
|
13789
|
May 5, 2020
|
|
Which of the following could cause a habitat change?
|
|
3
|
1320
|
April 28, 2020
|