Calculate
a) the speed of the spacecraft in this orbit
b) the time to complete one orbit (radius of earth = 6370km)

Which statement about covalent bonds is true

Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?

Ineed ! using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.