11. Solve the second-order differential equation y" – y' – 2y = 20 cos x using the method of undetermined coefficients.

Q: 6.0 m/s •D 3.0 m •B 2.0 kg

A:

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A: the forces are shown below

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A: 85.

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A:

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Q: 5. (Problem 22-23) A wire 2.80 m in length carries a current of 5.00 A in a region where a uniform…

A:

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A: GivenR=8.58ΩL=1.03mB=1.22TI=1.430A

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Q: #17. Thanks.

A: 17.The displacement for the given pairs is,

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Q: and Parallel Forces

A:

Q: 6. The graph shows the x-component of the electric field as a function of position on the X-axis. If…

A:

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A: Scale reading in air is 6.57 N Scale reading in water is 5.92 N

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A:

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Q: ww 5) The current through the 20-Q resistor in Fig-19-81 are both open or both closed. Use this clue…

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Q: 1. (Problem 22-1) A proton travels with a speed of 3.00 x 106 m/s at an angle of 37.0° with the…

A: speed of proton = V = 3 X 106 m/smagnetic field = B = 0.3 Tangle = 370

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A: Given information: Here, f is the frequency of the antenna.

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Q: I'm very confused on how to do this problem.

A: the effective distance reached is 11 m.the time required to reach to this height is,