Asmall object has charge q. charge a is removed from it and placed on a second small obiect. the two objects are placed 91.4 m apart. for the force that each object exerts on the other to be a maximum, what should be the value ofg in terms of q

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?

"an open tank has the shape of a right circular cone. the tank is 6 feet across the top and 5 feet high. how much work is done in emptying the tank by pumping the water over the top edge? note: the density of water is 62.4 lbs per cubic foot."

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.