Amerry go round has a radius of 8 meters makes 2 revolutions every 2.5 minutes. a. express the angular speed of the merry go around in radians per seconds. b. express the angular speed of the merry go round in rpms. c. what is the linear speed of a child seated 7 meters from the center.

Write maxwell's equations and discuss the terms involved and the results of each equation in classical electrodynamics. if it is possible to write these equations in integral form, give the integral forms. find the wave equation for electromagnetic waves from the maxwell equations. what is the propagation velocity of electromagnetic waves in space according to the wave equation you find?

If steel is more dense that lake water, why can a boat float

The average density of the planet uranus is 1.27 103 kg/m3. the ratio of the mass of neptune to that of uranus is 1.19. the ratio of the radius of neptune to that of uranus is 0.969. find the average density of neptune.