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DerKrebs [107]
2 years ago
15

7. Police would observe with a helicopter the time it would take for a car to travel between two wide lines placed

Physics
1 answer:
masya89 [10]2 years ago
5 0

Answer:

See below

Explanation:

There are 3600 seconds / hr

7.2 s / 3600 s/hr = .002 hr

Car traveled 1/10 mile in .002 hr

    1/10 mi   /  .002 hr   =   50 mi/hr

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Y_Kistochka [10]

Answer:

Q = 590,940 J

Explanation:

Given:

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Ultraviolet radiation.

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Explanation:

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