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vfiekz [6]
3 years ago
11

What is the cooling power P? Recall that the rate at which energy is removed, also called the cooling power, was described earli

er as being constant.Express your answer numerically in watts (joules per second).
Physics
1 answer:
gayaneshka [121]3 years ago
3 0

Answer:

36.667

Explanation:

(2.2*10^4)/(10*60)

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The genetic makeup in a organism.

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The two conducting rails in the drawing are tilted upwards so they each make an angle of 30.0° with respect to the ground. The v
dolphi86 [110]

Answer:

The current flows through the rod is 14.9 A.

Explanation:

Given that,

Magnetic field = 0.045 T

Mass of aluminum rod  = 0.19 kg

Length = 1.6 m

Angle = 30.0°

We need to calculate the force

Using resolving force

F\cos\theta=mg\sin\theta

F=mg\tan\theta

Put the value into the formula

F=0.19\times9.8\times\tan30

F=1.075\ N

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Using formula of magnetic force

F=iLB

i=\dfrac{F}{LB}

Put the value into the formula

i=\dfrac{1.075}{1.6\times0.045}

i=14.9\ A

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3 years ago
A pendulum on a grandfather clock
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4.0 ilynits per second Alaskan es muy du facial in the oscillates 1.99
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What is the acceleration of a rocket that speeds up from 50 m/s to 1000 m/s in 3 seconds?
Zepler [3.9K]

Answer:

= 316.67 m/s^2

Explanation:

Acceleration formula =

A = \frac{V_{f}  - V_{i} }{t}

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A friend of yours who has not taken an astronomy class looks at your textbook and really likes the picture of the Pleiades, a cl
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Answer:

<em>C. the blue colour of the Earth's sky</em>

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The blue colour of the Earth's sky is the closest terrestrial phenomenon to the reflection nebula. On a clear cloudless day, molecules in the air scatter the blue component of light more than the other component colours of white light, giving the sky its characteristic blue coluor.

The common characteristics of the luminous nebula and the Earth's blue sky is that they both have their light scattered by the presence of small particles.

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