Porque la fisica y la quimica son fundamentales en las ciencias naturales?

Most short-period comets do not have randomly oriented orbits because

Debris produced by mining is called

Aturntable that spins at a constant 74.0 rpm takes 3.10 s to reach this angular speed after it is turned on. find its angular acceleration (in rad/s2), assuming it to be constant, and the number of degrees it turns through while speeding up.