which tool should a scientist ust to measure an object in meters

Question

anonymous · Answer

Meter stick u would think since it measures by the meter

aaronq · Answer

A laser

anonymous · Answer

haha

anonymous · Answer

sooo much sense

aaronq · Answer

lol I'm serious, lasers are super accurate

anonymous · Answer

suuure they r

aaronq · Answer

haha seriously, a meter stick? scientists don't use meter sticks, only high school teachers do... google "laser distance measuring device"

thomaster · Answer

Haha many people still have the impression that lasers are only used to "cut" through things xD. I agree, laser measuring is like a 1000 times more accurate than meter sticks or tapeline :P

xanthe · Answer

Metre rule

thomaster · Answer

Oke i searched for this question and it appears to have 4 options: 

Which of the following tools should a scientist use to measure an object in meters?  
a.Electronic balance 
b.Pan balance 
c.Tape measure  <-- or course
d.Thermometer