A sound recording is made of a train as it blows its whistle for 10 seconds. The pitch of the sound appears to be decreasing during the 10 seconds. What conclusion, if any, could be made about the motion of the train and how do you justify this conclusion?

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

How do you tell if someone actually cares about you? and just say they do?

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