Venus has an average distance from the sun of 0.623 au. how long does it take venus to complete one orbit around the sun?

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

What is the magnitude of the acceleration vector which causes a particle to move from velocity −5i−2j m/s to −6i+ 7j m/s in 8 seconds. answer in m/s.

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2