How many significant figures are in each number?
.0054
78.0
09002
.993

What type of light does this light bulb produce most (i.e. at what wavelength does the spectrum have maximum intensity)?

Ajet plane has a sound level of 120 db at a distance of 60 m. what is the q23. sound level at a distance of 6.0 km? (60)2 (6000)? om solution 80db db, hint: 16x assume ultrasound waves travel through the body of an animal at 1540 q24. m/s. if a 30,000 hz signal were reflected off a portion of a heart which was moving toward the source at 3 m/s, what frequency signal would return to the stationary source? solution 30.117hz

Select the three ways that the parallel-plate capacitor differs from a car battery.