How would a 50 percent increase in earth's albedo impact average surface temperatures?

Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.

Due in 40 explain in terms of frame of reference if you’re inside a moving train everything on the outside can seem to be moving