Suppose a person jumps in front of a train moving 60 [mi/h] and the person gets hit. If the mass of the train is 5,000,000 [lbs] and the person is only 150 [lbs], what is the magnitude of the impact force on the person and the train if the impact only lasted 0.001 [s]?

What produces a record of seismic waves? richter scale seismogram barometer seismograph

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

Which is special about a dc circuit ? a. it has both series and parallel components b. it has only series or only parallel components c. charge moves in a single direction d. charge moves back and forth quickly