Answers
convert the following and express in scientific notation: 1.54 x 10^6
1540 mm/us=?m/s
10 to the power of negative 2 is equal to 0.01
How far away is an interface in tissue if the elapsed time 24.64 cm
for the sound wave to travel out and back is 320 us?
4 m/s is equal to which of the following? choices 1 &2 (4000 mm/s and 400 cm/s)