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OLEGan [10]
3 years ago
9

To study the effects of noise on worker productivity, researchers have one group of subjects work in a noisy room and a second g

roup work in a quiet room. To ensure that any differences in the productivity of the two groups actually result from the different noise levels to which the groups are exposed, the researchers would use
Health
1 answer:
Fittoniya [83]3 years ago
6 0

Answer:

Random assignment.

Explanation:

Random assignment (also known as random allocation, or randomization), in psychology experiments, is randomly selecting participants or units by the use of chance procedures so that each participant or unit has the same chance (equal likelihood) of being assigned to any particular control or treatment group.

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Is 140mg of calcium per 37 grams a lot of calcium?
yulyashka [42]

Answer:The amount of calcium you need every day depends on your age and sex.

Explanation:WOMEN

Age 50 & younger 1,000 mg* daily

Age 51 & older 1,200 mg* daily

MEN

Age 70 & younger 1,000 mg* daily

Age 71 & older 1,200 mg* daily

8 0
3 years ago
En que punto tendra mayor energua potencial y en que pu to tendra mayor enerdia cinetica​
netineya [11]
A
.
La energía cinética se define como:
⇒
mi
k
=
1
2 metro v2
Dado que la masa del péndulo no cambiará, la única forma de que cambie la energía cinética es que cambie la velocidad del péndulo. La energía cinética es máxima cuando la velocidad es máxima. Esto ocurre en la parte inferior del péndulo.
B
.
Si la energía cinética es más alta en la parte inferior del péndulo, entonces es donde la energía potencial es la más baja. Entonces, la energía potencial sería más alta cuando el péndulo esté en su punto más alto a cada lado de su movimiento donde está estacionario por un instante. Este es el punto donde toda la energía cinética se ha convertido en energía potencial (
mi
k
=
0
desde
v
=
0
).

(Brainly no dejaba de espaciar mis respuestas, así que lo siento si esto es difícil de entender ... si es correcto, ¿podrías marcarme como el más inteligente?)
4 0
3 years ago
Stephanie saw an advertisement for pizza on the television and asked her mother if they could have pizza for dinner tonight. Wri
Levart [38]

Answer:

Biological determinants such as hunger, appetite, and taste

Explanation:

hope this helps

3 0
3 years ago
Which best describes the role of the federal government in sports?
kirill115 [55]
To be more specific, government does in fact play a major safety role in professional sports. Take for example, American Football. The government, through federal medical associations, will regulate and mandate that players wear proper protective gear to ensure minimal injury. The NFL, along with all other professional athletics, are medically regulated through the government. Hope this helped!
3 0
3 years ago
How does leadership style affect one's actions and behaviors?
natulia [17]
<span>Leaders enable others to be successful, serve as role models, and create opportunities. They develop action plans that build accountability, reliability, predictability, and persistence. Leaders work hard to develop subordinates so that they may in turn be able to delegate to them.</span>
7 0
3 years ago
Read 2 more answers
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