RotMot Flashcards

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1
Q

The derivative of what gives you acceleration

A

Velocity

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2
Q

The derivative of what gives you velocity

A

Displacement

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3
Q

Integrating what gives you displacement

A

Velocity

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4
Q

How do you convert rpm into rads-1

A


x ——
60

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5
Q

What is angular acceleration

A

The rate of change of angular velocity

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6
Q

What direction does angular acceleration go in

A

Towards centre of circle

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7
Q

What is centrifugal force

A

A fake force

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8
Q

Why does smaller car going at same speed over humpback hill not lose contact

A

A smaller centripetal force is supplied by a smaller weight

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9
Q

Explain his high frequency signals are passed to a tweeter

A

Capacitor has low reactance for high frequencies therefore more current deliver to tweeter at high frequencies

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10
Q

Explain how low frequency signals passed to woofer

A

Inductor had low reactance for low frequencies there more more current delivered to woofer at low frequencies

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