I issa Senior Member 10+ Year Member 5+ Year Member 15+ Year Member Joined Aug 24, 2005 Messages 561 Reaction score 0 Jul 19, 2006 #1 Members don't see this ad. can you guys/gals post half-life sample multiple choice questions?
R rchuloholla Probationary Status 10+ Year Member 15+ Year Member Joined Jun 19, 2006 Messages 287 Reaction score 1 Jul 19, 2006 #2 If material X had a half life of 2 years and 8 years has passed, what fraction of the material is left? the answer is 1/16 first half year: 1/2 (2 years) second half year: 1/4 (4 years) third half year: 1/8 (6 years) fourth half year: 1/16 (8 years) just use ur fingers for half life.. the questions are almost always str8 forward for half life.. GOOD LUCK! 😀 Upvote 0 Downvote
If material X had a half life of 2 years and 8 years has passed, what fraction of the material is left? the answer is 1/16 first half year: 1/2 (2 years) second half year: 1/4 (4 years) third half year: 1/8 (6 years) fourth half year: 1/16 (8 years) just use ur fingers for half life.. the questions are almost always str8 forward for half life.. GOOD LUCK! 😀
