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Andrei [34K]
3 years ago
8

Question 1 of 10

Physics
1 answer:
Annette [7]3 years ago
7 0

Answer:

A. 2.0

Explanation:

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At an airport, two business partners both walk at 1.5 m/sm/s from the gate to the main terminal, one on a moving sidewalk and th
Musya8 [376]

Answer:

v=0.8m/s

Explanation:

From the question we are told that

Distance d=1.5m/sm/s

Time  t_1=60s  

Time  t_2=90s  

Generally the  the equation for the distance traveled is mathematically given as

d=vt

d=1.5*90

d=138m

Generally equation for speed of side walk is mathematically given as

d=(v+u)t

v=\frac{d}{t}-u

v=\frac{138}{60}-1.5

v=0.8m/s

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Would the solar panel work under a fluorescent or halogen light? explain your response being sure to relate your observations to
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A solar panel are most efficient under natural sunlight, however, a solar panel can work using artificial light simply because a solar panel collects photons which collide with silicon atoms transferring their energy which cause them to lose electrons.

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Which of the following statements about energy in systems is true?
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Option number three is correct energy can be transformed and moved and released but it can't be destroyed and doesn't disappear.
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the freezing point of water is the same as ice's __________ point. a. boiling b. melting c. condensing d. sublimation
nika2105 [10]
Melting. Water freezes at 0 degrees celsius or 32 degrees fahrenheit and therefore water freezes at that temperature or ice melts back to its liquid state at those temperatures.
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In your own words explain why plants are so important to society.
WARRIOR [948]

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to help people breach in fresh air

Explanation:

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