Que energia cinetica tiene un corredor de75kg que corre a una velocidad de 8 ms??

Acar travels along a highway with a velocity of 24 m/s, west. the car exits the highway; and 4.0 s later, its instantaneous velocity is 16 m/s, 45° north of west. what is the magnitude of the average acceleration of the car during the four-second interval?

Arock collection comes from which part of earth?

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is