un tren va a una velocidad de 18m/s; frena y se detiene en 15 segundos. calcular su aceleracion y la distancia recorrida en ese tiempo

How do the kidneys affect homeostasis

Which of the following best describes the circuit shown below?

Which of the following is a true statement about the acceleration ~a of the pendulum bob ~a is equal to the acceleration due to gravity. ~a is perpendicular to the bob’s trajectory. ~a is equal to the instantaneous rate of change in velocity. ~a is tangent to the bob’s trajectory.