Tu padre ha olvidado en móvil en casa. Sales detrás de él con tu patín, está ya a 200 m de casa. Su velocidad es constante, de 5 km/h y tu lo persigues a una velocidad de 22 km/h, también constante.

The frequency of a given region of the electromagnetic spectrum ranges from 3 × 1016 − 3 × 1019 hertz. which type of wave is found in this region? a. x-rays b. ultraviolet rays c. infrared waves d. radio waves

A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s

Which subatomic particle has a negative charge