Jason applies a force of 4.00 newtons to a sled at an angle 62.0 degrees from the ground. what is the component of force effective in pulling the sled horizontally along the ground?

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.

Efficiency is the ratio of to for a system a)power in to power in b)power in to power out c) power out to power out d) power out to power in

The three classes of rocks are sedimentary, metamorphic, and igneous. how are rocks classified into one of these three groups?