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nata0808 [166]
3 years ago
15

WITHOUT FRICTION, what happens to the skater if you release him from a height ABOVE the track?

Physics
1 answer:
ElenaW [278]3 years ago
3 0

Answer:

B, he will fly off the other end

Explanation:

there is too much potential energy that transforms into kinetic energy for him to stay on the track.

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6 0
3 years ago
Suppose a greenhouse is to be constructed to keep plants warm in the winter. Which material should be used for the windows of th
Anastasy [175]

Answer:

the answers, material D meets the requested characteristics

Explanation:

The objective of an insulating material for the house, must allow solar radiation to enter, so that the plants can perform photosynthesis and must prevent radiation from inside the house from being lost.

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4 0
3 years ago
The number line shows the graph of an inequality: which statement explains whether -3.5 can be a value in the shaded region?
guajiro [1.7K]

Yes it can, because −3.5 lies to the left of −0.5.

Yes it can, because −3.5 lies to the right of −0.5.

No it cannot, because −3.5 lies to the left of −0.5.

No it cannot, because −3.5 lies to the right of −0.5.

Yes it can, because −3.5 lies to the left of −0.5.

Answer: Option A.

<u>Explanation:</u>

This option has been chosen because the left of the 0 has been shaded and all the negative values lies on the left of zero. So -3.5 lies to the left of -0.5 and is in the shaded region of the number line.

In a number line, the figure -3.5 lies on the left side compared to the number -0.5 because the higher the value on the negative side of the number line, more left it would be on the number line.

8 0
3 years ago
Which type of magnet is created from an electromagnet
lutik1710 [3]

I think the answer is c

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Why do scientist describe the properties of elemts under "Standard Conditions"?
skad [1K]
The standard states of elements are the forms that they adopt at a temperature of 25°C and pressure of 1 atmosphere. These forms of the elements are the reactants in the formation equations of multi-element substances. The heat of formation (∆Hf°) of an element in its standard state is zero
7 0
2 years ago
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