Apassenger in the rear seat of a car moving at a steady speed is at rest relative to

Once cells with nuclei developed, organisms were able to become more complex, which allowed them to adapt to the conditions in more habitats. by which process do organisms adapt and evolve?

Astone dropped into a well is heard to strike the water after 8seconds. find the depth of the well if the velocity of sound is 350m/s

What do you think car designers do if the damage caused by a crash test is too severe?