Consider a grounded conductor in the xy plane. a charge of -2q is situated at (0,0, d) with a second charge of +q situated at (0,0, 3d). determine the force on the second charge

If a clock aboard a space ship traveling at 0.900 c of the speed of light relative to earth chimes once at the beginning of the hour and again when it reads one hour later, how much time would an observer on earth say elapsed between the two chimes?

More solar radiation is absorbed by earth’s surface than by

Awheel of mass 48 kg is lifted to a height of 0.8 m. how much gravitational potential energy is added to the wheel? acceleration due to gravity is g = 9.8 m/s2. a. 30.4 j b. 3.1 j c. 297.9 j d. 11,321 j