Can someone please help me with these. I don't understand any of it.

Physics

1 answer:

ValentinkaMS [17]3 years ago

6 0

1. electrical energy: electrical energy that is caused by moving electrons

2. coolant: a mixture of antifreeze and water that removes excess heat from an internal engine

3. electric compressor: a device that acts as a pump, circulating refrigerant throughout the refrigerator

4. the inside of the fridge and the food becomes colder

5. the coolants becomes a hot, high-pressure gas

6. as coolant transfers thermal energy to the air outside, it turns back into a liquid

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SORRY! COULDN'T EDIT MORE INFO ON MY LAST QUESTION! RE ASKING

tiny-mole [99]

The position isn't changing ! The object is not moving. It's just sitting there. No matter what 't' you're interested in, the position is exactly the same as it has been since t=0 .

That's (4 divisions) x (2.8 m/div). I'm sure you can calculate the number of meters.

8 0

3 years ago

An organ tuner is comparing the fundamental pitch from a certain closed-end organ pipe that is 59.9 cm long

aksik [14]

Answer:

6.6 beats per second

Explanation:

For a closed-end pipe, the fundamental frequency is given by

$f_1 = \frac{v}{4 L}$