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Lapatulllka [165]
3 years ago
14

A rubber ball falling vertically bounces off a concrete floor. Just as that ball begins to bounce up, all of its energy is kinet

ic. According to the law of conservation of energy, what forms of energy will this kinetic energy convert to?
A: thermal, sound, light
B: gravitational potential, thermal, sound
C: chemical potential, thermal, light
D: gravitational potential, chemical potential, sound
Chemistry
1 answer:
mylen [45]3 years ago
5 0
B don’t know what light has to do with a ball bouncing
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The straight horizontal line shows us that the object is moving at a constant speed
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a culinary student fills a 40ml container with 37.2 grams of vegetable oil.What is the density of the oil
Lynna [10]

Answer:

<h2>0.93 g/mL</h2>

Explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume} \\

From the question

mass = 37.2 g

volume = 40 mL

We have

density =  \frac{37.2}{40}  \\  = 0.93

We have the final answer as

<h3>0.93 g/mL</h3>

Hope this helps you

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MissTica
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15815.52 kJ

Explanation:

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