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anzhelika [568]
3 years ago
12

Why is it important to know how fast a roller coaster travels at certain points on the track?

Physics
2 answers:
jolli1 [7]3 years ago
6 0

It's important because you have to know when to make it go faster or else you might not be able to go upside down or in a circle
fiasKO [112]3 years ago
6 0
Knowing how fast a roller coaster travels at certain points on a track is usually used to calculate how much kinetic and potential energy the object has at that position. This is because total energy is the sum of kinetic and potential energy. Since kinetic energy is associated with velocity then knowing it as certain points on the track will help you calculate how much kinetic energy the object has.
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If two variables have a non-related relationship and one of the variables is changed, how will the other variable change?
PolarNik [594]

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4 years ago
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PtichkaEL [24]

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5 0
3 years ago
Suppose there are two identical gas cylinders. One contains the monatomic gas krypton (Kr), and the other contains an equal mass
tensa zangetsu [6.8K]

Answer:

Explanation:

Let equal mass of Ne and Kr be m gm

no of moles of Ne and Kr will be m / 20  and m / 84 ( atomic weight of Ne and Kr is 20 and 84 )

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The temperature of Ne be T₁ and temperature of Kr be T₂.

For Ne

PV = (m / 20) x R T₁

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We know that

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