What is equation to calculate power

Intervention by the federal government is necessary when local environment policies and actions? A: Affect people in other states B: Cannot be implemented C: Exceed federal standards D: Are too expensive

You are given vectors A = 5.0 ˆi - 6.5 ˆj and B = - 3.5 ˆi + 7.0 ˆj. A third vector C lies in the xy-plane. Vector C is perpendicular to vector A, and the scalar (dot) product of C with B is 15.0.

Amy uses 20n of force to push a lawn mower 10 meters. How much work does she do

When scientific work can be duplicated it is proves a hypothesis correct is reliable Does not require evaluation

Which of these would be different for an object if measured on the Earth and on the moon?

To generate higher profit margins, producers must work to increase their total supply. increase their total expenses. decrease their customer base. decrease their production costs

Solar energy isn't usually used as the only power source for a reason because what

What particle can be stopped by skin

What was significant about the atomic theory that democrituis proposed?

What is the mechanical advantage of a pulley?