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nordsb [41]
3 years ago
8

Some kids are playing dodgeball, in which they throw squishy balls at each other while trying to avoid being hit themselves. Ass

uming that the collisions between the balls are inelastic, which of the following statements is true if two balls collide with each other? A. Neither the kinetic energy nor the momentum of the system is conserved. B. The momentum of the system is conserved, while kinetic energy is not conserved. C. The kinetic energy of the system is conserved, while momentum is not conserved. D. Both the kinetic energy and the momentum of the system are conserved.
Physics
1 answer:
Gnoma [55]3 years ago
4 0
I believe it is A. Just don't hold me down on that. :D
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An Energy Transfer Diagram is also known as Sankey diagram and this shows the input energy taken in and the transformation of the output energy in another form. Therefore the basis for analyzing an energy transfer diagram would be the sum of all outputs must equal the input. Therefore, it is the third option. Hope this answer helps.
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Which part of the ocean is deepest?
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3 years ago
A teacher has asked four students to state a scientific theory. Which student is correct?
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A scientific theory is an explanation for the observed facts that can be tested and falsified. Therefore, its B.

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4 years ago
Jessie draws a ray diagram to show how an image of a candle is produced by a concave mirror when the candle is placed in front o
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There are two rules of reflection for the concave mirror:
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8 0
3 years ago
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Express 79 m in units of (a) centimeters
dem82 [27]

Answer: a) 7,00 centimeters

(b) 259. 19 feet

(c) 3110.28 inches

(d) 0.049 miles

Explanation:

(a) We know that 1 meter = 100 centimeters

Therefore,

79\ m= 7,900\text{ centimeters}

(b)Since 1 meter = 3.28084 feet

Then, 79\ m= 79\times3.28084=259.18636\approx 259.19\text{ feet}

(c) Since, 1 feet = 12 inches.

79\ m=259.19\text{ feet}=259.19\times12=3110.28\text{ inches}

(d) \text{Since 1 feet= }\dfrac{1}{5280}\text{ mile}

79\ m=259.19\text{ feet}=\dfrac{259.19}{5280}= 0.0490890151515\approx0.049\text{ miles}

8 0
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