Miguel viaja en su automóvil en una autopista recta, se mueve a razón de 25 m/s presiona el acelerador durante 20 segundos y después su rapidez es de 40 m/s. ¿Cuál es el valor de la aceleración del auto?

Two vectors are shown. which statement best compares the vectors? vector x has greater magnitude than vector y. vector y has greater magnitude than vector x. the vectors have the same displacement. the vectors have the same direction.

What is the mass of the same rock on the earth

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?