Question

Automobile brakes use Pascal's principle to generate sufficient braking force. If you can 'panic stop' your 3000kg car(35 mph to rest) within 50 feet and the area of each brake pad is about 1ft^2. A) What is the diameter of the master brake cylinder? B)What is the approximate distance the brake pads move when you depress the brake pedal? C)Why is it important that there is no air in the brake line?

Answer 1

Given: mv: 3000kg vi-3s mph Vmph we Know Acordling to Parcals taw Break P 17 n. foce ω디ght W ar Grall appwed force on break faolche Uil -applied longe orce o ohcejs fo Stop #ATn qboue condition conservation of energy is rot violated because Smaites daenée mover by tanger dictance and large foce moves br Smaller distance ie y. mementuro 3000x (3 x0 447 mes 3000K98|丿. 11/gKd 0,092903 d 0.292 metre l darn etere f aste r-cylindex d f there i ain brake line tren ihere compression ef dir is Hakes place insted ot forte application an brake fuud chich met leads to impepet fanctioning ot rakes、