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Westkost [7]
3 years ago
12

Is the term used to describe an object with enough orbital energy to escape earth completely?

Physics
1 answer:
Komok [63]3 years ago
5 0
Escape velocity describes its speed. It becomes a satellite instead of falling back to earth because as it falls under Earth’s gravity the Earth has moved so the satellite falls around the planet instead of down to the ground.
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A student drops a rock from a bridge to the water 12.7 m below. with what speed does the rock strike the water? the acceleration
kolezko [41]

The rock strike the water with the speed of 15.78 m/sec.

The speed by which rock hit the water is calculated by the formula

v=\sqrt{2gh}

v=\sqrt{2*9.8*12.7}

v=15.78 m/sec

Hence, the rock strike the water with the speed of 15.78 m/sec.

7 0
2 years ago
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2 years ago
Gravity is not considered matter. <br>A. True <br>B. False​
Strike441 [17]

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7 0
3 years ago
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tia_tia [17]

Answer:

5 years

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8 0
1 year ago
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