Um carro desloca-se em uma trajetória retilínea descrita pela função. S=8+2t

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?

Why do electron microscopes have higher resolving power than light microscopes?

How does an observation about an object differ from an inference about that object