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Fudgin [204]
3 years ago
8

How many universes out there?​

Physics
2 answers:
bonufazy [111]3 years ago
8 0
Only one but there are theories that there are more
Montano1993 [528]3 years ago
7 0

Answer:

onlu 1 universe

Explanation:

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A car traveling at 21 m/s starts to decelerate steadily. It comes to a complete stop in 13 seconds. What is its acceleration?
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3 years ago
A cable is 100-m long and has a cross-sectional area of 1.0 mm2. A 1000-N force is applied to stretch the cable. Young's modulus
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Answer:

1 m

Explanation:

L = 100 m

A = 1 mm^2 = 1 x 10^-6 m^2

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By the formula of Young's modulus

Y=\frac{F\times L}{A\times\Delta L}

\Delta L=\frac{F\times L}{A\times\Y}

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Thus, the cable stretches by 1 m.

4 0
3 years ago
On what principle does a bottle opener work
Vsevolod [243]

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Bottle opener works on a fulcrum.

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