Consider this situation: A force is applied to a box to move it to the right across the kitchen floor. Of the forces listed,
identify which act upon the box.

According to social exchange theory, altruistic behaviors benefit the individual who performs them.

What do you think car designers do if the damage caused by a crash test is too severe?

Afisherman notices that his boat is moving up and down periodically without any horizontal motion, owing to waves on the surface of the water. it takes a time of 2.20 s for the boat to travel from its highest point to its lowest, a total distance of 0.670 m . the fisherman sees that the wave crests are spaced a horizontal distance of 5.80 m apart. (a) how much is the wavelength? (b) find the period of the wave. (c) how fast are the waves traveling? (d) what is the amplitude a of each wave?