If the input force on a lever is 200 N, then the output force from that lever 2 is 50 N. What is the mechanical advantage of the lever?

Awheelhas a radius of 4.8 m. howfar (path length) does a point on the circumference travel if thewheel is rotated through angles of 30°, 30 rad, and 30 rev, respectively?

Describe different biomes. what are some adaptations that organisms (plants or animals) must have to live in each biome?

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?