Determina la velocidad media de un tren que ha recorrido 257 km en
1 h 28 min.

What term do psychologists use to designate our personal awareness of feelings, sensations, and thoughts?

When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy