Q: Through which of the following ways can heat be transferred?Optional Answer:

  A.  By direct or indirect contact between objects at different temperatures.
  B.  Only by direct contact between objects at different temperatures.
  C.  Only by indirect contact between objects at different temperatures.
  D.  Heat can never be transferred between objects.

Answers

Answer 1
Answer: A option will be the answer.

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In a circuit, a 100.-ohm resistor and a 200.-ohm resistor are connected in parallel to a 10.0-volt battery.Determine the power dissipated by the 100.-ohm resistor.Calculate the current in the 200.-ohm resistor.
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Why is the specific heat capacity of the human body close to, but somewhat less than, that of water?

Answers

Answer:

Because most of the human body (about 70% of it) consists of water

Explanation:

The main reason why the specific heat capacity of the human body is very close to that of water is that water makes approximately 70% of the substances of which the human body consists. However, the human body has a slightly smaller specific heat capacity than water, because it contains also other elements/substances, and since water is one of the substances with the higher specific heat capacity at all, the specific heat capacity of the body is a bit smaller.

what are the various ways in which lithospheric plates interact with each other as they move around on a dynamic earth??

Answers

The plates make up Earth's outer shell, called the lithosphere. (This includes the crust and uppermost part of the mantle.) Churning currents in the molten rocks below propel them along like a jumble of conveyor belts in disrepair. Most geologic activity stems from the interplay where the plates meet or divide.

What is one factor that helps keep the planets and other solar system objects in orbit around the sun? A.nuclear fusion in the sun

B.the great distance between the sun and the planets

C.
force of gravity the galaxy exerts on all objects in it

D.the gravitational force between the sun and each object in the solar system

Answers

the answer is D.the gravitational force between the sun and each object in the solar system
D the sun`s gravitational force and the planet`s gravitational force keeps us in our spots

Okay! Last question was a warm-up question. And now to get your brain thinking some more, how about another one?:First you eat me, then you get eaten. What am I?

Answers

the correct answer is a fishhook
well the answer is fish bait as the fish eats the bait and then the fish gets eaten ??

Why do faults often occur along plate boundaries?

Answers

Earthquakes can also occur far from the edges of plates, along faults. Faults are cracks in the earth where sections of a plate (or two plates) are moving in different directions. Faults are caused by all that bumping and sliding the plates do. They are more common near the edges of the plates.

The mass of a cm3(cube) stone is 180.a) calculate its density.
                                                             b) The stone is broken into two peaces. What is the                                                                      density of each piece.
                                                             c) The smaller piece weights 80g. Calculate its                                                                               Volume.

Answers


 Density = (mass) / (volume), no matter how large or small the sample is.

We can't calculate the density, because you left out the number for the volume.
Also, you didn't tell us the unit for the mass of 180.

a).  If the mass is 180 grams, then the density is 

                               (180 gm) / (volume) .

b).  No matter how many pieces you crush it into, and
no matter how large or small a piece is, its density is
the same.  (I just wish we knew what the density really is.)

c).  A piece may have 80 grams of mass.  It doesn't "weigh" 80 grams.

Since the density of the whole rock is  (180 gm) / (volume),
the density of any piece of it is  (180 gm) / (volume).

Multiply each side by (volume):   (Density) x (volume) = 180 gm

Divide each side by (density):        Volume = (180 gm) / (density)

We can't calculate the volume of an 80-gm piece, because
we don't know the density.  (That's because you left the volume
out of the question.)