What is the magnitude of the centripetal acceleration of an object on earth's equator owing to the rotation of earth? (b) what would the period of rotation of earth have to be for objects on the equator to have a centripetal acceleration with a magnitude of 9.80 m/s2?

Choose all the answers that apply. our solar system: is in a spiral galaxy no longer includes pluto is made mostly of empty space is in the andromeda galaxy is the only known system that supports life

How will the system respond to a temperature increase?

Although longitudinal waves can travel through all media types what is the disadvantage of this type of wave transmission? a) he efficiency of he wave transmission is greatly diminished as the media becomes less dense b) the oscillation of one set of particles has a huge impact on neighboring particles c) particles become too close together as they bump into each other making it more likely to hit other particles down the line