A girl with 400 N force runs in a park with a length of 5m. The girl takes 10 seconds to get the end of the park. What is the power done by the boy on this activity?

A5 nc point charge is at the origin and a second 3 nc point charge is on the x-axis at x = 0.8 m. find the magnitude and direction of the electric field on the x-axs at x = 0.2 m. you may express the direction by letting positive field mean the positive x direction

If it takes a planet 2.8 x 10^8 s to orbit a star with a mass of 6.2 x 10^30 kg what is the average distance between the planet and the star

Which boundary is associated with the building of the himalaya mountains? convergent transform divergent hot spot