# motion

18. ### The Change Depends on the Direction of the Motion: The Gradient Vector and Symmetric

As you can see, in article of â€œThe Change Depends on the Direction of the Motion: Generating All Directions in 3D Spaceâ€ posted on link: Executive Methods for Problem Solution: The Change Depends on the Direction of the Motion: Generating All Directions in 3D Space Only one particle...
19. ### Need help - Newton's second law of motion

A 2.0 ton elevator is supported by a cable that can safely support 6400 lb. What is the shortest distance in which the elevator can be brought to a stop when it is descending with a speed of 4.0 ft/s? A 2.0 ton elevator is supported by a cable that can safely support 6400 lb. What is the...
20. ### Prove PDE of a Brownian motion by direct differentiation

Any help in the question below will be highly appreciated.