An ambulance traveling at 36 ms approaches a car heading in
An ambulance traveling at 36 m/s approaches a car heading in the same direction at a speed of 26 m/s. The ambulance driver has a siren sounding at 530 Hz. At what frequency does the driver of the car hear the siren? (Assume a temperature of 20° C.)
Expected delivery within 24 Hours
liquid nitrogen has a boiling point of 773 k and a latent heat of vaporization of 201 105 jkg a 450-w electric heating
what is the percent yield of a reaction where 153g of oil of wintergreen is collected after 163g salicylic acid is
suppose you pour water into a container until it reaches a depth of 18 next you carefully pour in a 10 thickness of
outline the steps necessary to properly prepare 100ml of te buffer include the amounts of tris-base and edta and all
an ambulance traveling at 36 ms approaches a car heading in the same direction at a speed of 26 ms the ambulance driver
two radio-frequency point sources separated by 20 m are radiating in phase with 100 m a detector moves in a circular
a 1000 ml sample of 010 m nh3 is titrated with 010 m hno3 determine the ph of the solution after the addition of 1500
in a newtons ring experiment the radius of curvature r of the lens is 40 m and the lens diameter is 26 mmhow many
a major perspective on accounting financial reporting regulation views regulation as being required to protect the
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