As you stand near a railroad track, a train passes by at a speed of 30.3 m/s while sounding its horn at a frequency of 218 Hz. What frequency do you hear as the train approaches you

2. -/1 pointsserpse10 2.7.p.017.mi. an object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x direction when its x coordinate is 2.97 cm. if its x coordinate 2.85 s later is -5.00 cm, what is its acceleration? cm/s2 need ? read it master it