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dolphi86 [110]
3 years ago
12

An example of an action and reaction is sitting on a chair. Your body pushes down on the chair because of the force of _ , and t

he chair pushes up on your body with equal force.
Physics
1 answer:
Gnesinka [82]3 years ago
4 0
The force of gravity
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4 years ago
A 66-kg fellow stands on a digital scale in an elevator that accelerates upwards from rest to 4.5 m/s in 2.00 s. show answer Inc
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Answer:

Explanation:

mass of the fellow ( m ) = 66kg

acceleration of fellow a

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7 0
3 years ago
Sound is a type of mechanical wave and must have a medium through which to travel. Sound will move at different speeds when whic
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Hey there!

The answer would be B. The sound moves from air to water.

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Hope this helps !
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What frequency is received by a person watching an oncoming ambulance moving at 110 km/h and emitting a steady 800-Hz sound from
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Answer:

check photo for solve

Explanation:

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