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Anna71 [15]
3 years ago
5

Which of the following best represents potential energy being converted to kinetic energy? (2 points) The chemical energy in a b

attery is used to power a cell phone. The movement of wind turns a windmill that generates electricity. A man pedals a bicycle to ride across town. A woman kicks a soccer ball and scores a goal.
Chemistry
2 answers:
ziro4ka [17]3 years ago
6 0
A women kicks a soccer bal and scores a goal
valentina_108 [34]3 years ago
3 0

Answer: Option (d) is the correct answer.

Explanation:

Potential energy is defined as the energy present in an object due to its position.

Kinetic energy is the energy obtained by an object due to its motion. For example, a woman kicks a soccer ball and scores a goal.

When a work is done by an object due to its position or motion then this is known as mechanical energy. For example, the movement of wind turns a windmill that generates electricity.

When chemical energy is utilized to generate electrical energy in an electrochemical cell then it is known as electric current. For example, the chemical energy in a battery is used to power a cell phone.

Thus, we can conclude that a woman kicks a soccer ball and scores a goal, best represents potential energy being converted to kinetic energy.

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Answer:

Take a look at the attachment below

Explanation:

Take a look at the periodic table. As you can see, Rubidium is the closest element to Cesium, and happens to have the closest boiling point to Cesium, with only a difference of about 30 degrees.

Respectively, you would think that fluorine should have the least similarity to Cesium with respect to it's boiling point, considering it is the farthest away from the element out of the 4 given. This is not an actual rule, there are no fixed trends of boiling points in the periodic table, there are some but overall the trends vary. However in this case fluorine does have the least similarity to Cesium with respect to it's boiling point, a difference of about 1,546.6 degrees.

<em>Hope that helps!</em>

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