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Travka [436]
2 years ago
11

The trains pass each other.

Physics
1 answer:
Andru [333]2 years ago
4 0

Answer:

b

Explanation:

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The turning points are those instants, moments or situations that happen in an absolutely unexpected way, as a result of which your life changes ... and nothing is the same as before.

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10. A satellites is in a circular orbit around the earth at a height of 360 km above the earth’s surface. What is its time perio
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Answer:

Orbital speed=8102.39m/s

Time period=2935.98seconds

Explanation:

For the satellite to be in a stable orbit at a height, h, its centripetal acceleration V2R+h must equal the acceleration due to gravity at that distance from the center of the earth g(R2(R+h)2)

V2R+h=g(R2(R+h)2)

V=√g(R2R+h)

V= sqrt(9.8 × (6371000)^2/(6371000+360000)

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T=sqrt(3.40×10^21)/ (3.99×10^14)

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T= 2935.98seconds

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2 years ago
Two trains are blowing their whistles. The first train is stationary, and the
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