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Tatiana [17]
4 years ago
12

What is the meaning of velocity?

Physics
1 answer:
masha68 [24]4 years ago
6 0
Velocity is the displacement of an object over the amount of time.  It is not the same as speed.  If an object travels 4 miles forward and then 4 miles back all in one hour, its speed is 8 mph. However, displacement is the difference between the final position and the initial position. So in this case, the average velocity would be 0 because its final and initial positions were the same. 
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If a sample of an unknown material with a mass of 0.68 g and a volume of 0.8 cm3 is dropped
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As the density of the unknown substance is 0.68g/0.8ml = 0.85g/ml, it is less dense than the maple syrup at 1.33g/ml and will float.
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Every motor vehicle registered in a foreign jurisdiction and every motorcycle registered in this state must be equipped with a m
xenn [34]

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200 feet

Explanation:

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I hope this answered your question. If you have any more questions feel free to ask away at Brainly.

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3 years ago
A longitudinal wave is shown.<br> Which label identifies a rarefaction?
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B.

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9 0
3 years ago
5. Stopping a fast-moving object is harder than stopping a slow-moving<br> one.<br> True<br> False
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6 0
3 years ago
Read 2 more answers
If your heart is beating at 76. 0 beats per minute, what is the frequency of your heart's oscillations in hertz?
nikitadnepr [17]

If the heart is beating at 76. 0 beats per minute, the Frequency of heart's oscillations in hertz is 1.25 Hertz.

The Frequency is defined as the number of oscillations completed in 1s.

Our heart beats continuously giving rise to the frequency of the heart.

Measuring frequency would be possible if we measure the time in seconds.

75 beats per minute means that 75 beats occur in 60s.

Frequency = Number of beats / Total time taken

Frequency = 75 / 60

Frequency = 1.25 Hz

Hence, number of beats per second is 1.25 Beats.

Beats per second or Cycles per second is same as the frequency of oscillation called as Hertz (Hz)

Hence, frequency of the heart oscillation is 1.25 Hertz (Hz).

Learn more about Frequency here, brainly.com/question/14316711

#SPJ4

5 0
2 years ago
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