A loop of wire lies flat on the xy plane and has a magnet above it with the south side pointed down. The magnet moves in the +z direction away from the loop. If we looked at the loop of wire from above, what is the direction of the induced current?
O No current is induced
O Clockwise
O Counterclockwise

In raising a 6200-n piano with a pulley system, the movers note that, for every 2.2 m of rope pulled down, the piano rises 0.12 m . ideally, find the force required to lift the piano.

Which of the following is considered to be a vector?               a.  temperature    b.  velocity    c.  time    d.  mass

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?