Physics, 30.11.2019 01:31 Mckenzie8062
At a certain moment, a car travelling at 40mph begins braking for a railroad crossing. assume thatthe acceleration is constant (and negative! ) and that 2 minutes later, the car comes to a stop, justbefore the crossing.(a) find a formula for the velocity v(t) at any moment during the deceleration.(b) determine how far away from the railroad crossing the car was when it began decelerating.
Answers: 2
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