Tuesday 31 March 2020

Speed of the aircraft carrier?

Kirk Coolbeth: Ask for the relative velocity of submarines and aircraft carriers.receiver is moving towards the source: (v+vr).source is moving towards the receiver: (v-vs).fd=f*(v+vr)/(v-vs)2430= 2370*(v+vr)/(v-vs)2430(v-vs)= 2370(v+vr)vr=vs , v=1500m/s2430v-2430vr= 2370v+2370vr4800vr= 60*1500vr= 90000/4800vr= 18.75[m/s]And draw from the relative velocity of the submarine speed, speed of the aircraft.vs= 18.75-11.0= 7.75[m/s] (It is approaching)....Show more

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