One mole contains Avogadro's number (6.022 X 1023) of atoms. Given that the mass of one mole of carbon atoms is 12 g, what is the mass of one carbon atom,
in kg?
Note: Your answer is assumed to be reduced to the highest power possible

An airplane flying parallel to the ground undergoes two consecutive displacements. the first is 76 km at 39.8◦ west of north, and the second is 156 km at 59.9◦ east of north. what is the magnitude of the plane’s total displacement? answer in units of km. 020 (part 2 of 2) 10.0

This is the number of complete movements of a wave per second.

Ben (55kg) is standing on very slippery ice when junior (25kg) bumps into him. junior was moving at a speed of 8 m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision. give the answer in m/s. describe the work you did to get the answer.