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vlabodo [156]
3 years ago
7

Which is true about surface waves?

Physics
2 answers:
Sauron [17]3 years ago
7 0
The disturbance does not have a specific motions 
asambeis [7]3 years ago
6 0

Answer:

the answer is B

Explanation:

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sergey [27]
100 cm is 1 meter. So your answer would be 0.362 meters.
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2 years ago
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How much of Earth's surface is dry, ice-free land? *
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Less than a quarter of Earth's surfaces are dry, ice free lands

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A NASA satellite has just observed an asteroid that is on a collision course with the Earth. The asteroid has an estimated mass,
Citrus2011 [14]

Answer:

v = 7934.2 m/s

Explanation:

Here the total energy of the Asteroid and the Earth system will remains conserved

So we will have

-\frac{GMm}{r} + \frac{1}{2}mv_0^2 = -\frac{GMm}{R} + \frac{1}{2}mv^2

now we know that

v_0 = 660 m/s

M = 5.98 \times 10^{24} kg

m = 5 \times 10^9 kg

r = 4 \times 10^9 m

R = 6.37 \times 10^6 m

now from above formula

GMm(\frac{1}{R} - \frac{1}{r}) + \frac{1}{2}mv_0^2 = \frac{1}{2}mv^2

now we have

2GM(\frac{1}{R} - \frac{1}{r}) + v_0^2 = v^2

now plug in all data

2(6.67 \times 10^{-11})(5.98 \times 10^{24})(\frac{1}{6.37 \times 10^6} - \frac{1}{4 \times 10^9}) + (660)^2 = v^2

v = 7934.2 m/s

5 0
3 years ago
Who wins a tug-of-war one who pushes harder at the ground or pulls harder at the rope
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I think pulls harder on the rope
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Ozone, O3 methane, CH4 oxygen gas, O2 Are classified as
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I would think compounds.
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