Imagine that your standing on a beach but cannot swim. your friend encourages you to walk into the surf zone created by incoming deep-water waves that have a wavelength of 30 meters. would it be safe to walk out to where the waves are breaking? explain how you arrived at your answer.

Aperson gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. the cart travels forward along the floor, gradually slowing as it moves. consider the horizontal force(s) on the cart while it is moving forward and slowing. which of the following statements is correct? (a) both a forward and a backward force are acting on the cart, but the forward force is larger. (b) only a forward force is acting which diminishes with time. (c) both a forward and a backward force are acting on the cart, but the backward force is larger. (d) only a backward force is acting, no forward force.

How do we measure or think of speed in the united states?

Which levels of government establish and implement educational requirements for minors