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gogolik [260]
2 years ago
13

Why do the birds and butterflies keep flying into my window? (4 butterflies, 2 birds). I think there after my blood.

Physics
1 answer:
Zina [86]2 years ago
6 0

Answer:

Is that an actual question for school?

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A quantum system has three energy levels, so three wavelengths appear in its emission spectrum. the shortest observed wavelength
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this is a 3 part questionOn vacation, your 1400-kg car pulls a 560-kg trailer away from a stoplight with an acceleration of 1.85
mamaluj [8]

ANSWER:

(a) 1036 N

(b) -1036 N

(c) 2590 N

STEP-BY-STEP EXPLANATION:

Given:

Mc = 1400 kg

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a = 1.85 m/s^2

(a)

Force by car on trailer:

\begin{gathered} F_c=m\cdot a \\ F_c=560\cdot1.85 \\ F_c=1036\text{ N} \end{gathered}

(b)

\begin{gathered} F_t=-F_c \\ F_t=-1036\text{ N} \end{gathered}

(c)

\begin{gathered} F_n=1400\cdot1.85 \\ F_n=2590\text{ N} \end{gathered}

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8 months ago
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Answer:

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Explanation:

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If earth stops rotating then what will be the value of 'g' at poles
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