Planet P has a rocky surface and a radius of 9250 km. At height h above the surface, the gravitational acceleration is 58.8 percent of its value at the surface. What is h?

A. 3890 km

B. 2810 km

C.2100 km

D.4960 km

Which of the following is a source of heat for magma formation? magma plumes in the continental crust friction due to divergence friction due to subduction magma plumes in the oceanic crust

Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative