Un río fluye hacia el este. Gracias a tus conocimientos en física diriges tu barco a 53 grados al oeste del norte con una velocidad de 6.0m/s hacia el norte respecto a la costa.(representa el vector y demuestra el proceso matemático completo).

A. ¿Cuál es la velocidad de la corriente?
B. ¿Cuál es la velocidad respecto a la costa?

Aboxcar traveling at 12 m/s approaches a string of 5 identical boxcars sitting stationary on the track. the moving boxcar collides and links with the stationary cars and they all move off together along the track. what is the final speed of the cars immediately after the collision? (you may take the mass of each boxcar to be 18,537 kg.)

Which of the the following are examples of projectile motion of both projectile motion and two dimensional motion

The fine detail of saturn's rings provides evidence that the planet may be: a. young b. millions of years old c. in a state of growing larger