If an airplane is flying at 300 km/h to the east and is facing a headwind of 18.0 km/h, the final velocity can be calculated using simple vector addition. In this case, the planes velocity is positive (+330 km/h) and head wind has a negative component (-18.0 km/h). Vector addition yields +330 km / h + (-18.0 km /h) = 312 km / h.
Answer:
He could re read his answear.
Explanation:
False , inertia is the tendency of a object to not change their state. I have no idea how the orbit around the sun got mixed up in there ....
The continent located 40n and 100w is North America