High priority faults that require continuous monitoring include all of the following EXCEPT:
Select one
a mistire monnor.
h fuel system monitor
Oxygen sensor monitor
di continuous component monitor

answer: 0.20

explanation: this can only be the answew because all the other measuremnets are not close

c)as speed changes, wavelength and frequency change.

everything changes!

im guessing the west of station b

answer: 2×10^-2kg

explanation: density= mass per volume

vol=mass/density

converting to s.i units we have;

3÷1000kg = 0.003

1.5÷100m = 0.15

0.003/0.15 = 0.02kg