Author Question: A boulder rolls off of a very high cliff and experiences no significant air resistance. While it is ... (Read 142 times)

ETearle · **on:** Jul 29, 2018

A boulder rolls off of a very high cliff and experiences no significant air resistance. While it is falling, its trajectory is never truly vertical.

A) True B) False

Question 2

By how many newtons does the weight of a 100-kg person decrease when he goes from sea level to mountain top at an altitude of 5000 m? The mean radius of the earth is 6.38 106 m.

A) 2.6 N B) 1.5 N C) 3.6 N D) 9.8 N E) 0.60 N