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Ivanshal [37]
3 years ago
6

Could I get help on this question please

Physics
1 answer:
bezimeni [28]3 years ago
8 0

Answer:

I can't see it good on my phone sorry can't help you

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When a roller coaster gets to the bottom of a descent, describe the energy transfers and changes to energy stores that happen if
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Answer:

its B

Explanation:

It's B & A at the same time because A. a roller coaster uses brakes to slow down and stop. B is the most reasonable answer. Because all roller coasters go up and over a second time over the hill, but they also slow down. But go with B.

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2 years ago
Consider a short time span just before and after the spark plug in a gasoline engine ignites the fuel-air mixture and releases 1
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Answer:

Temperature after ignition=7883.205 K

Explanation:

The number of moles is,

n=PV/RT

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= 7558.205 K

The final temperature is,

= 7558.205+325

= 7883.205 K

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