2 years ago

What simple machines combine to make a shovel which is a compound

1 answer:

6 0

B) lever and pulley is the answer

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HACTEHA [7]

It’s b plasma because plasma is a hot ionized gas

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2 years ago

My name is Ann [436]

I think that it is apparent magnitude

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2 years ago

OLEGan [10]

Answer:

here lol

Explanation:

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3 years ago

katen-ka-za [31]

Answer:

$v_r=5.89\ m.s^{-1}$

Explanation:

Given:

<u>Now the momentum of air will be equal to the momentum of rocket in the opposite direction: </u>(Using the theory of elastic collision)

$m_a.v_a=(m_r-m_a)\times v_r$

$5\times 53=(50-5)\times v_r$

$v_r=5.89\ m.s^{-1}$

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2 years ago

barxatty [35]

A, electrons are negatively charged and do orbit around the nucleons

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3 years ago