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docker41 [41]
3 years ago
15

A 3 kg ball is rolling 2 m/s. How much kinetic energy does it have?

Physics
1 answer:
vova2212 [387]3 years ago
4 0

Answer:

6

Explanation:

0.5(3 × 2^2)

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SpyIntel [72]

Answer:

3.9m/s² is the acceleration

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Explain: Is it possible to convert milliliters to liters? How about milliliters to grams?
Advocard [28]

Answer:

yes, it is possible

Explanation:

To convert milliliters to liters, we divide by 1000.

To convert milliliters to grams, we multiply the volume (in ml) by the density (in g).

6 0
3 years ago
Each kidney contains nephrons that filter the blood and remove waste. Please select the best answer from the choices provided. T
bekas [8.4K]

Answer: The correct answer is "True".

Explanation:

Nephron is a functional unit of kidney. Each kidney contains a millions of nephrons. It contains small blood vessels.

It filters the blood to remove excess water and the waste product from the blood. Then, it returns the cleaned blood back to rest of the body. It selectively reabsorbs the substance such as glucose. It excretes nitrogenous waste such as urea. It removes excess salt in the form of urine.

Therefore, the given statement is true.

8 0
3 years ago
Read 2 more answers
Describe what happens to the energy of a wave if the frequency decreases and the frequency increased
Nata [24]

"As frequency increases, wavelength decreases. Frequency and wavelength are inversely proportional. This basically means that when the wavelength is increased, the frequency decreases and vice versa. Wavelength is described as the distance between a trough to a trough or a crest to a crest."

I'd recommend paraphrasing it tho.

4 0
3 years ago
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When x rays are passed through successive aluminium sheets, their hardness ___.
Sidana [21]

Answer:

decreases

Explanation:

on each collision, the electrons that make up x-rays get absorbed.

4 0
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