Same situation as in the previous two problems this time the magnet s mass is 7.20 kg and the magnetic force pulling it to the right is 115.1 N. The length of the cord is 1.39 m, and the ceiling is 3.10 m above the floor. Suppose that you cut the cord and the magnet falls to the floor while still being pulled to the right by the force of 115.1 N. How long will it take the magnet to hit the floor?     0.696 s     0.418 s     0.835 s     0.627 s

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Q: Same situation as in the previous problem this time the magnet has mass 3.14 kg, the force pulling i...

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A: GivenA ray of light passing from water to air is deviated 10° from its original direction

Q: 25. Determine the num ber of joules in each coulomb of charge flowing through a 15- volt battery.

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Q: Consider the same situation as in the previous problem. This time the magnet has mass 4.48 kg and th...

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Q: A small but measurable current of 8.2 × 1010 A exists in a copper wire whose diameter is 3.3 mm. The...

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Q: Same situation as in the previous two problems this time the magnet s mass is 4.19 kg and the magnet...

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Q: In the circuit below, V. =8 V, V = 43 V, R1 = 7 0, & R2 = 20. Determine the current through R1, R2, ...

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Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.