What is the average velocity of a vehicle traveling 550 km north in 8 hours ?

What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering

Several mountains together form a mountain . a few of these combined form a mountain system. several systems combined form a mountain , which can stretch thousands of miles in length.