3 years ago

What travels on a wave

1 answer:

4 0

Sound travels on a wave.

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mamaluj [8]

Answer:

1,3

Explanation:

As the acceleration is -10m/s^2 , that means deceleration is occurring. That means, the object is slowing down.

v=u-at

or, 0=80-10t

or, t=8 seconds

So, the object will stop in 8 seconds.

So, the correct answers are 1 and 3.

Hope, this helps you.

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3 years ago

RUDIKE [14]

Answer:

Yes.

Explanation:

A negative power would just represent a loss of power. So in your case it lost -1252.16 W

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umka21 [38]

Microscopes with life science and physics

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ad-work [718]

5 m/s sir I believe so

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Anarel [89]

Hope this will help u..:)

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3 years ago