Extraterrestrial life elsewhere in the universe

A) will be unrecognizable
B) could be similar to life on Earth or might be completely different
C) will be identical to life on Earth
D) will be completely different than life on Earth


B

Physics & Space Science

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What is the sum of the atomic masses of all the atoms in sucrose, Image?

A) 342 amu B) 182 amu C) 270 amu D) none of the above

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Why is the tropical year shorter than the sidereal year?

What will be an ideal response?

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Suppose you live in the United States and you see a crescent moon in your evening sky tonight. What will a friend in South America see tonight?

A) Your friend will also see a crescent moon. B) Your friend will see a first quarter moon. C) Your friend will see a gibbous moon. D) Your friend won't see the Moon tonight, because it is up only in the morning.

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4.00 kg mass is connected to a spring with a spring constant of 9.00 N/m. The velocity is given by the expression v(t) = 8.00 cm/s sinWhat is the maximum velocity of the simple harmonic motion?

A. 41.0 cm/s B. 32.8 cm/s C. 24.5 cm/s D. 20.5 cm/s E. 12.8 cm/s

Physics & Space Science