PHYSICS HIGH SCHOOL

What is the currency for performing work and what is its unit?

Answers

Answer 1
Answer: The currency for performing work is called : Energy

And Energy's unit of measurement is : Joule

The amount of energy you've inputed will always equal the output.

For example, in order to do a 500 joules of work, you need 500 joules of energy
Answer 2
Answer:

Answer:

The currency for performing work is called : Energy

And Energy's unit of measurement is : Joule

The amount of energy you've inputed will always equal the output.

For example, in order to do a 500 joules of work, you need 500 joules of energy

Explanation:

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Solar cells convert what type of energy into electrical energy and why? A. electromagnetic
B. nuclear
C. chemical
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Answers

Solar cells convert electromagnetic energy into electrical energy. 

I need help with the following three physics problems please!

Answers

None of these is a Physics problem. The numbers, and the fractions that
they appear in, might have come from Physics problems, but these are
nothing more than arithmetic exercises, and they can be whipped out
in a hurry with a little bit of fancy calculator work.  You don't have to
know any Physics in order to answer any of these. 

The first one is 2.7 x 10⁻²⁴ Newton.

If two swimmers compete in a race, does the faster swimmer develop more power?

Answers

Power is equal to energy per unit time. In this case, power is proportional to energy while is inversely proportional to time,on the other hand. Given the two swimmers exerts same amount of energy but the faster swimmer just does things in faster time, then the faster swimmer should develop more power from shorter time

What does it cost, if electricity is $0.0900 per kW ⋅ h ?

Answers

Answer:

50.09

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The main difference between speed and velocity involves A. gravity.
B. distance.
C. weight.
D. direction.

Answers

Velocity is speed AND its direction.

The Correct answer to this question for Penn Foster Students is: Direction

Bilangan 0,000 000 0124 bila di tulis dengan notasi ilmiah adalah

Answers

Notasi ilmiah adalah cara penulisan nomor yang terlalu besar atau kecil untuk dengan mudah ditulis dalam notasi desimal standar
jawaban :
0,000 000 0124
;1,24×10-8 (1/10 pangkat 8)
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