Please help out here thanks a bunch

Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity

The softest and hardest minerals are: softest hardest

Two point charges are on the y axis. a 3.90-µc charge is located at y = 1.25 cm, and a -2.4-µc charge is located at y = −1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v