What does the resulting shape of space-time cause a. equilibrium b. friction c. length contraction d. gravity

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.

The magnitude of the poynting vector of a planar electromagnetic wave has an average value of 0.939 w/m^2 . the wave is incident upon a rectangular area, 1.5 m by 2.0 m, at right angles. how much total electromagnetic energy falls on the area during 1.0 minute?

Using gravity, an elephant can pull a mouse towards it from the ground. true or false explain why. will give brainliest if answered fast and the best explanation