3 years ago

Four-wheel drive trucks do not stop better on icy

Physics

1 answer:

MaRussiya [10]3 years ago

8 0

It would be Newton’s second law of motion

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While 75-kg Anthony roller skates at 3 m/s, 60-kg Sue jumps into his arms with a velocity of 5 m/s. How fast does the pair go to

anzhelika [568]

Apply conservation of linear momentum

$\\ \rm\Rrightarrow m1v1+m2v2=(m1+m2)V3$

$\\ \rm\Rrightarrow 75(3)+60(5)=(75+60)V3$

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$\\ \rm\Rrightarrow 525=135v3$

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2 years ago

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Ilia_Sergeevich [38]

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4 years ago

In an experiment, the explanation of the expected outcome, based on research, is the _______________.

vladimir1956 [14]

C. Hypothesis
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3 years ago

Please HELP!!!!!!!!!!!!

Lunna [17]

Answer:

<em>If it served you, give me 5 stars please, thank you! </em>

<u>Muzzle velocity 300 m/s</u> corresponds to the .38 special

Thus, the shooter is Janice Jackson with .38 special.

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3 years ago