2. Draw a force diagram for the sled and kids being pulled at a constant velocity. Note that the rope pulling on the sled makes an angle with the ground that has a slope of +1/2. Label the force vectors and add coordinates to the tip of each force vector.
Set Fg sled & kids = 4 boxes.
Set the pull on the rope to go up 2 over 4

How do hydroponic plants differ from nonhydroponic plants? a.) hydroponic plants can grow in a dryer soil. nonhydroponic plants grow in moist soil. b.) hydroponic plants grow on other plants and are known as air plants. nonhydroponic plants do not grow on other plants. c.) hydroponic plants can only grow in rain forests. nonhydroponic plants cannot grow in rain forests. d.) hydroponic plants are grown without soil. nonhydroponic plants are grown in soil.

What is the length x of the side of the triangle below? (hint: use the cosine function)

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge