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3 years ago

2..Read the following statements carefully and choose the correct option

Physics

1 answer:

Softa [21]3 years ago

6 0

Answer:

statement 1 is correct

2 not sure

Explanation:

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An interstellar space probe is launched from Earth. After a brief period of acceleration it moves with a constant velocity, 70.0

sleet_krkn [62]

Answer:

22.26 years

, 15.585 light years , 11.13 light years

Explanation:

$t' = t/(\sqrt{1-(v/(c*v)/c)}$

= $15.9/\sqrt{(1-0.7*0.7)}$

= 22.26 years

0.7*c*22.26 years

=15.585 light years

0.7*c*15.9

=11.13 light years

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3 years ago

What is the speed of a wave if the wavelength is 100m and the period is 20s

Sergio039 [100]

I don’t think I’m right but I want to say 500 m/s

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Marina86 [1]

On a flat surface a moving bicycle has more kinetic energy than a stationary car

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Over [174]

B Quartz. Will be your answer of thia

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3 years ago

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(please help i gotta turn this in a few minutes 10 points!)

pogonyaev

Answer:

3a, 2b,4c,1d

Explanation:

what do I need to explain just something you know

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3 years ago