Exton and Shah measured that distance as 0.12 meters, or 0.12 meters per cycle. Multiplying something measured in âmeters per cycleâ by something in âcycles per secondâ will give a measurement in âmeters per second.â That's the wave's velocityâthe speed of light.
The US declared war on Japan (unanimously in the Senate, and 388 to 1 in the House of Representatives) on 8 December 1941 thus entering WWII. The declaration was in response tâ¦o the bombing of Pearl Harbor on 7 December 1941.
Answered by The Community. Making the world better, one answer at a time. 1) The U.S. didn't declare war on Germany; the U.S. declared war on Japan Dec. 8, 1941 after the attack on Pearl Harbour. Germany and Italy declared war on the U.S three days later on the 11th.nswered by The Community. Making the world better, one answer at a time. 1) The U.S. didn't declare war on Germany; the U.S. declared war on Japan Dec. 8, 1941 after the attack on Pearl Harbour. Germany and Italy declared war on the U.S three days later on the 11th.