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Over [174]
3 years ago
10

The gravitational potential energy of a contracting interstellar cloud

Physics
1 answer:
Olegator [25]3 years ago
5 0

Answer:

b) gradually transforms into other forms of energy.

Explanation:

Interstellar clouds are composed of gases, plasma and dust etc. So when the gravitation force becomes stronger the clouds starts to contract which results in the reduction of the gravitational potential energy. As the gravitational potential energy decreases, there is an increase in the kinetic energy in the form of heat and temperature. Thats why we say that upon contraction of the interstellar clouds the gravitational potential energy gradually transforms into other forms of energy.

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C

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4 years ago
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What is the dependent variable in an experiment testing the effects of pH on growth of a seed?
dimulka [17.4K]

The correct answer is A. Seed growth

Explanation:

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3 years ago
A tall cylinder with a cross-sectional area 12.0 cm² is partially filled with mercury; the surface of the mercury is 5.00 cm abo
JulijaS [17]

Answer:

V = 816 cm^3

Explanation:

As we know that gauge pressure of the fluid at the bottom of the cylinder is given as

P = \rho g h

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\rho_{hg} g h_1 = \rho_w g h_2

so we will have

13.6 \times 5 = 1 \times h

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h = 68 cm

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V = 816 cm^3

6 0
4 years ago
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