What is the acceleration down the ramp of an object on a 17° ramp? A
2.9 m/s2
B
4.2 m/s2
C
5.5 m/s2
D
9.4 m/s2

The eel has a certain amount of rotational kinetic energy when spinning at 14 spins per second. if it swam in a straight line instead, about how fast would the eel have to swim to have the same amount of kinetic energy as when it is spinning?

Tafari worked one summer on a ship that set weather buoys in the ocean. he watched how one of the buoys moved in the water. describe which parts of the wave would cause the buoy to bob up and down. which wave property determined how fast the buoys bobbed in the water? he observed that when the wind blew harder, the ocean waves were larger, and the buoys moved away from the ship. what effect, if any, did the waves have on how far the buoys moved? explain your answer.

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