What is the current flowing through the 4-? resistor?





a.

1 A



b.

2 A



c.

3 A



d.

6 A


a

Physics & Space Science

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When you ride a bicycle, in what direction is the angular velocity of the wheels?

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A 6.00-m long rope is under a tension of 600 N. Waves travel along this rope at 40.0 m/s. What is the mass of the rope?

A) 1.00 kg B) 1.25 kg C) 2.25 kg D) 2.50 kg E) 1.12 kg

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