Virginia���s blue ridge mountains were pushed up when the north american and african continents collided in a process known as
a. deposition.
b. faulting.
c. folding.
d. volcanism.

Ogle–2013–blg–0723 is an exoplanet that is similar to earth in size and proximity to its star. this exoplanet has mass m=4.18×1024kg and radius r=5.66×106m. an astronaut whose weight on earth is w=735n lands on the planet. a. calculate m, the mass of the astronaut. b. calculate gp? , the acceleration due to gravity on the surface of ogle–2013–blg–0723. c. calculate wp? , the weight of the astronaut on the surface of ogle–2013–blg–0723. d. calculate v, the minimum velocity required to put an object into orbit above ogle–2013–blg–0723. e. calculate t, the time required to complete an orbit around ogle–2013–blg–0723.

What object a collides with object b and bounces back its final momentum is?

If an electric circuit is not grounded it is best to reach out and touch it to provide the ground a. true or b. false