Asatellite is rotating around earth at 0.25 radians per hour at an altitude of 242 km above earth. if the radius of earth is 6378 kilometers, find the linear speed of the satellite in kilometers per hour.

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?

How is zig zagging a form of acceleration?

Which bonds are found inside a water molecule