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Yanka [14]
2 years ago
10

How high off the ground is a a book that has 120 J of potential energy and a 4-kg mass ​

Physics
1 answer:
RoseWind [281]2 years ago
7 0
<h2><em><u>Answer:</u></em></h2><h2><em><u>Answer:hdjfghshdhdjdjdjdiiiid</u></em></h2><h2><em><u>Answer:hdjfghshdhdjdjdjdiiiidExplanation:</u></em></h2><h2><em><u>Answer:hdjfghshdhdjdjdjdiiiidExplanation:jjejeej!jwddhhehehehryrhrrhehrjrjejejddjejeejbdbndndjdjfhfhfjddjfjfjudk!ejfjffjfjffjjdiekpskeurhfhjfhdjfjfjfjfjfnfffjfnfnfjfngbfbfnfjffffjfjfj\fmcnckffklflfkfikktkfkfkkkotkfktktktktktkttdrproekeeeeeeeeke</u></em></h2>
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Analyzing a blood sample usually involves which type of separation method?
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Answer:(D.)

Explanation:

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2 years ago
Explain why a moving object cannot come to a stop instantaneously (in zero seconds). Hint: Think about the acceleration that wou
gizmo_the_mogwai [7]
To stop instantly, you would need infinite deceleration. This in turn, requires infinite force, as demonstrable with this equation:F=ma<span>So when you hit a wall, you do not instantly stop (e.g. the trunk of the car will still move because the car is getting crushed). In a case of a change in momentum, </span><span><span>m<span>v⃗ </span></span><span>m<span>v→</span></span></span>, we can use the following equation to calculate force:F=p/h<span>However, because the force is nowhere close to infinity, time will never tend to zero either, which means that you cannot come to an instantaneous stop.</span>
7 0
3 years ago
20 POINTS!!!
hram777 [196]
I think its inductance. If its not then I think its none of the above
5 0
2 years ago
g An inductor used in a dc power supply has an inductance of 12.0 H and a resistance of It carries a current of 0.300 A. (a) Wha
valkas [14]

Answer:

Explanation:

Energy of an inductor = 1/2 L i²

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4 0
2 years ago
What can happen if the president chooses to veto a law that has been passed? The law returns to being introduced in one of the h
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Answer:

The president s decision can be overridden by a majority of Congress.

Explanation:

If congress gets the majority (2/3) vote to pass it, its passed

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