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A

Antony

Asked in A-Level Physics - Mechanics

Gears and Gear Ratios

With this setup of gears, would they all move at the same speed, or would 'A' have a lower RPM as it is larger?Thinking about the number of teeth t

94

3

P

3 weeks ago

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T

Trudie Swift

Asked in A-Level Physics - Electricity

How does the length of a wire affect its resistance?

237

8

P

2 months ago

R

Raquel Keebler MD

Asked in A-Level Physics - Electricity

How can the resistivity of a material be found?

174

1

P

2 months ago

D

Dustin Bechtelar

Asked in A-Level Physics - Electricity

What is meant by the threshold voltage of a diode?

209

2

P

2 months ago

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