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Ede4ka [16]
3 years ago
7

Decide if each description below is an example of a change caused by energy. From the drop-down menu, choose "IS" if it is an ex

ample of a change in energy and "IS NOT" if it is not an example of a change in energy. A fireworks show an example of a change in energy. A child growing an example of a change in energy. A ball on the ground an example of a change in energy. A plant making food from the Sun an example of a change in energy. A car starting an example of a change in energy. A bat hitting a ball an example of a change in energy. An oven heating up an example of a change in energy.
Physics
1 answer:
barxatty [35]3 years ago
4 0

Answer:

z

Explanation:

z

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What is meant by input and output work​
N76 [4]

Answer:

the x and y values

Explanation:

because on the table the x is the input and y is the output

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With its wheels locked, a van slides down a hill inclined at 40.0° to the horizonta l. Find the acceleration of this van A) if t
andreyandreev [35.5K]

Answer:

Explanation:

Check attachment for solution

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A train travels 99 kilometers in 2 hours, and then 90 kilometers in 3 hours. What is its average speed?
Agata [3.3K]

Average speed =

(total distance)/(total time)

Average speed = (99+90)/(2+3)

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3 years ago
I need help answering this question in the photo (middle)
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3 years ago
A filing cabinet weighing 556 N rests on the floor. The coefficient of static friction between it and the floor is 0.68, and the
zvonat [6]

Explanation:

"Static friction is a force that keeps an object at rest. It must be overcome to start moving the object."

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The  forces (a) and (b) will not move it.  

Each will incur a frictional force preventing movement equal to itself, = 222N. and 334N. respectively.

Forces (c) and (d) will move it, and accelerate it.

Forces (c) and (d) will both encounter friction of (556 x 0.56) = 311.36N. when the cabinet is moving.

5 0
3 years ago
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