What is the percent uncertainty of a handtimed measurement o

What is the percent uncertainty of a handtimed measurement o What is the percent uncertainty in the measurement 2.58 ± 0. A violation of the uncertainty principle. what is the percent composition of cromium in BaCrO4 英语数学题求解~~if x percent of 500 is y,what is y percent of 10x?A What percent of 48 is 0.6? 40 is what percent of 500? what number is the same percent of 225 as 9 is of 25? 英语翻译Thus,the measurement of chlorophyll content is of intere 英语翻译Geophysics is the measurement of contrasts in the physic THE AGE OF UNCERTAINTY怎么样 一些英语的数学题,what percent of 29 is what percent of 33.5 is 21?wh