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pantera1 [17]
3 years ago
12

HELP ASAP!

Physics
1 answer:
bonufazy [111]3 years ago
4 0

Answer:

The last significant figure is inherently uncertain because of the rounding off. The rounding-off uncertainty is usually half of the last figure's decimal-place value if no other uncertainty is expressed. As a rule of thumb results of measurements and calculations have a limited number of significant figures.

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Describe a situation when you might travel at a high velocity but a low acceleration
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Relaxing in a comfortable seat, reading a book and listening to
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4 0
3 years ago
A duck is 12 m from the edge of a pond. A student stands in the middle of the pond
olganol [36]

Answer:

The wavelength is 2 meters

Explanation:

The relationship between the frequency, the speed and the wavelength is given by the relation;

v = f × λ

The given parameters are;

The distance of the duck from the edge of the pond = 12 m

The number of ripples produced per second = Frequency, f = 2 Hz

The time it takes the ripple to reach the edge of the pond after travelling past the duck = 3 seconds

Therefore, speed of the wave, v = Distance/time = 12 m/(3 s) = 4 m/s

The wavelength, λ, is therefore;

λ = v/f = (4 m/s)/(2 Hz) = 2 meters.

6 0
3 years ago
Please help me, i need to show my work but im dont know how​
777dan777 [17]
<h2>Hey there! </h2>

<h2>Your answers are:</h2>

<h3>1.ans) 9.843 ft</h3>

<h3>2.ans) 30660000 hours </h3>

<h3>3.ans) 50 m/s</h3>

<h3>4.ans) 0.0543 mile</h3>

<h2>Hope it help you </h2>
8 0
3 years ago
List any similarities between discovered exoplanets and planets in our solar system.
gregori [183]

Answer:

1. Revolve around a point

2. Formed from dust and gas particles

3. Exoplanets and associated star orbit a common center of mass  

4. Composed of gases found in Jupiter and Saturn

3 0
3 years ago
I need to know the temperature changes
Arada [10]
What are you asking? And more info needs to be provided.
5 0
3 years ago
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