EVALUATE THE STATEMENT. Consider an object having a net force directed in the positive x-direction. The object may be (I) moving in the negative x-direction while (II) having a frictional force directed to the negative x-direction. I is true, II is false. I is false, II is true. Both I and II are true. Both I and II are false.

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Q: 1.7 Practice Problem A locomotive of mass 2 * 10^5 kg travels 50 m / s along a straight horizontal…

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Q: particle of mass m1 accelerates at 5.00 m/s2 when a force F is applied. A second particle of mass m2…

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Q: magnitude of the net force

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.