What is the height of a 2.0 kilogram ball that is held above the floor and has 39 joules of potential energy ?

What was the direct cause of the u. s. entry into world war ii? a. the bombing of pearl harbor b. the invasion of poland by germany c. the capture of belgium by germany d. the battle of britain

Which article of the us constitution addresses the issue of interpeting the laws of the united states

How will you raise money to equip an army and build a navy. mention specific ideas