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A charge of 2.73 µC is held fixed at the origin. A second charge of 2.73 µC is released from rest at the position (1.15 m, 0.570 m) . If the mass of the second charge is 3.50 g, what is its speed when it moves infinitely far from the origin?
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A car moves with a constant speed of 60 mph. What is the apparent weight of a 70 kg passenger when the car is at the bottom of a dip with a radius r = 100 m? m*g = N + (m*v*v/r) (70kg)(9.8) = N +(70kg)(26.82m/s)(26.82m/s ...
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