A plane flying at an altitude of 36,500 feet at a speed of 660 miles per hour releases a bomb. Find the tangential and normal components of acceleration acting on the bomb.

Which notation is used to represent an alpha particle? a. b. c. d.

Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.

Suppose astronomers built a 140-meter telescope. how much greater would its light-collecting area be than that of the 10-meter keck telescope? express your answer using two sign