What is the purpose of strip cropping? a. Prevent soil erosion b. Maintain nutrient levels c. Reduce plant disease d. All of the above Please select the best answer from the choices provided A B C D.

What is work? how much work is done to move an object 0 meters?

Orque can be calculated by multiplying the force (n) applied at 90? to the lever arm at a distance (m) from the pivot point (point of rotation), the compound si unit for the torque is n? m. if the force (at 90? to the lever arm) applied is 15 n and it is applied at 2.0 m from the pivot point (point of rotation), what is the torque on the lever?

In automobile steering wheel is shown what is the ideal mechanical advantage blank? if the ama is eight what is the efficiency of the steering wheel?