Quiz1-2015-solution - MATH124 CALCULUS II for Engineers Lab...

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MATH124 CALCULUS II for EngineersLab Section: LSolution Key for Quiz 1(12 pts)1. (4 pts) Under adiabatic expansion, a gas obeys the lawPV7/5= a constant, wherePis the pressureandVis volume. If the pressure is increased by 7%, find the approximate percentage change in thevolume.
(b) (2 pts)3. (4 pts) A car is travelling at 20 m/s when the brakes are applied. What constant deceleration mustthe car experience if it is to stop before striking a tree that is 40 m from the car at the instant the

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