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adoni [48]
3 years ago
15

 True or False? Anything that moves up and down or back and forth in a rhythmic way is vibrating.

Physics
1 answer:
ivanzaharov [21]3 years ago
5 0
True, for example, sound waves are known for vibrating and they move up and down in a particular pattern depending on the pitch and volume. :) Hope this helps x
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A rat is pushed with a massive force. The mass of the rat is 2.3 kg and the acceleration of the rat is 9.5 m/s^2. What was the f
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Answer:

Force = 21.85N

Explanation:

Given the following data;

Mass = 2.3kg

Acceleration = 9.5m/s²

To find the force;

Force is given by the multiplication of mass and acceleration.

Mathematically, Force is;

F = ma

Where;

F represents force.

m represents the mass of an object.

a represents acceleration.

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Force = 2.3 * 9.5

Force = 21.85N

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A government agency estimated that air bags have saved over 14,000 lives as of April 2004 in the United States. (They also state
balu736 [363]

To solve this problem it is necessary to apply the concepts related to momentum, momentum and Force. Mathematically the Impulse can be described as

I = F*t

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F= Force

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At the same time the moment can be described as a function of mass and velocity, that is

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Where,

m = mass

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From equilibrium the impulse is equal to the momentum, therefore

I = p

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p=m(v_1-v_2)

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