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schepotkina [342]
3 years ago
9

If anyone can answer these questions THEN U ARE A GENIUS

Physics
1 answer:
pantera1 [17]3 years ago
3 0
1) C
2) 2[A]
3) 2[A]
4) a less bright (?)
b 1 [A]
c 1 [A]
5) brighter (?)
6)
a 0.8 (if it is the one on the right of 6)
b 0.4 [A]
c 0.4 [A]
d depends on where you place it.
7)
a place it next to X, right or left
b place it just after the source

(?) = not sure

If you have more questions ask.
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Putting a beaker of water in a microwave and turning it on for a minute or two will increase the temperature of the water. Descr
Jobisdone [24]

Answer:

The equipment to use is: a beaker, a fixed amount of water, a thermometer.

The mass of water, the time, the temperature for each time should be noted and a graph of Temperature versus time should be made

Explanation:

The design of an experiment is to place the beaker in the microwave, with a good amount of water (approximately ⅔ of its capacity) and turn it on for small periods of time, generally the minimum is 30 s, quickly open the microwave, place a thermometer or better yet an infrared thermometer to measure the temperature of the water; repeat this several times.

The advantage of the infrared thermometer is that it reduces the transfer of heat between the water and the thermometer.

The mass of water, the time, the temperature for each time should be noted and a graph of Temperature versus time should be made.

The equipment to use is: a beaker, a fixed amount of water, a thermometer.

The main precaution that must be taken is not to open the microwave while it is on.

4 0
3 years ago
Anne is trying to push a tall, heavy cabinet across a carpeted floor. woman pushing a cabinet across the floor Anne is having a
Ne4ueva [31]

Answer:

The carpet is creating the friction.

Explanation:

You can remove the carpet or pick the cabinet up off the carpet.

3 0
3 years ago
The one invention that has made many complex machines possible is the invention of the:
Dafna11 [192]
Hello!

We can point to the invention of the wheel . The wheel  invention made ​​possible the production of hundreds of complex machinery.

Hugs!!
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3 0
4 years ago
Si dos aparatos eléctricos que tienen diferente potencia funcionan durante el mismo tiempo, ¿ cual transformara mayor cantidad d
Brilliant_brown [7]

Answer: I dont undertand sorry

Explanatio

5 0
3 years ago
What is transferred by a radio wave
Ede4ka [16]
Radio waves are a type of electromagnetic radiation with wavelengths in the electromagnetic spectrum

Hope it helps :)

8 0
3 years ago
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