A junction point in the wire of a circuit has inward current of 5.0 A. Which is true? The outward current must be 5.0 A. The outward current can be more than 5.0 A. The outward current can be less than 5.0 A.

Aferris wheel is a vertical, circular amusement ride with radius 9 m. riders sit on seats that swivel to remain horizontal. the ferris wheel rotates at a constant rate, going around once in 9 s. consider a rider whose mass is 56 kg. at the bottom of the ride, what is the perpendicular component of the rate of change of the rider's momentum? at the bottom of the ride, what is the vector force exerted by the seat on the rider?

=force × distance a. work b. velocity c. pressure d. momentum

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