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3 years ago

11

When force is perpendicular to the direction of motion, no work is done. please select the best answer from the choices provided

t f?

2 answers:

DerKrebs [107]3 years ago

3 0

True if that is all the question is asking

Nady [450]3 years ago

3 0

The answer is true if all is asking

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Answer:

a

Explanation:

the other answers wouldnt help

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3 years ago

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4 years ago

If the temperature at the surface of Earth (at sea level) is 100°F, what is the temperature at 2000 feet if the average lapse ra

oksano4ka [1.4K]

Answer:

107 °F

Explanation:

Given that

The temperature at sea level = 100°F

height ,h= 2000 feet

The average lapse rate = 3.5°F/1000 feet

Given that rise in temperature 3.5°F per 1000 feet.

1000 feet ⇒ 3.5°F

Given that 2000 feet

2000 feet ⇒ 3.5°F x 2 +100°F

2000 feet ⇒ 107 °F

Therefore the temperature will be 107 °F .

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3 years ago

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icang [17]

Answer:

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Explanation:

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3 years ago

at the submicroscopic and microscopic levels temperature is proportional to the average ______ kinetic energy of the particles o

In-s [12.5K]

Answer:

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3 years ago