An 88-g arrow is fired from a bow whose string exerts an average force of 210 n on the arrow over a distance of 88 cm. what is the kinetic energy of the arrow as it leaves the bow? (there is no friction)

How can you increase the strength of an electromagnet?

Alandscaper is shopping for landscaping materials. she wants to use materials through which water flows easily. which materials should she choose? check all that apply. clay gravel granite rocks with cracks loosely packed soil

How does the electric potential energy between two charged particles change if one particle is reduced by a factor of 3? a. increased by a factor of 3 b. it is decreased by a factor of 9 c. it is reduced by a factor of 3 d. it is increased by a factor of 9