What is the power used if it took 2,000 j to move a box in 8 s?

Mga halaman/punong ornamental na di namumulaklak

The built in flash in a compact camera is usally capable of giving correct exsposure for distance up to how many meters?

Aheavy boy and a lightweight girl are balanced on a massless seesaw. the boy moves backward, increasing his distance from the pivot point. what happens to the seesaw? it is impossible to predict without knowing additional information. the side the boy is sitting on will tilt downward. the side the girl is sitting on will tilt downward. nothing; the seesaw will remain balanced.