A particle of mass 25kg moves in a straight line such that the force (in Newtons) acting on it at time t (in seconds) is given by:   225t6+ 175t4 + 200   If at time t = 0, it’s velocity v (in m s-1), is given by v(0) = 14, and its position x (in m) is given by x(0) = 10, what is the position of the particle at time t?

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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.