dAa elephant of weignt bo0ulift. Can a boy of weight 25 kg-wt standing on the smaller pistidthe elephant ?e input piston is 10 cm. The surface area of theorce applied to the input piston raises the output pestonAns.Here P, P500 kg wt/m2, Hence the boy can balance the elephant9 In a hydraulic lit, the surface area of the input pistonoutput piston is 3000 em2. A 100 Nby 1 m. Caleulate the work done.the injpAns 30 k.JMint:P F (AA) and W-FIml

dAa elephant of weignt bo0ulift. Can a boy of weight 25 kg-wt standing

1.	dAa elephant of weignt bo0ulift. Can a boy of weight 25 kg-wt standing on the smaller pistidthe elephant ?e input piston is 10 cm. The surface area of theorce applied to the input piston raises the output pestonAns.Here P, P500 kg wt/m2, Hence the boy can balance the elephant9 In a hydraulic lit, the surface area of the input pistonoutput piston is 3000 em2. A 100 Nby 1 m. Caleulate the work done.the injpAns 30 k.JMint:P F (AA) and W-FIml
Answer» <p>Pressure input on piston</p><p>P = F/A = 100 /10* 10^-4</p><p>P = 10^5 N/m²</p><p>According to Pascal's law</p><p>10^5 = fo /3000* 10^-4</p><p>fo = 3 10^4</p><p>Now</p><p>Work done = 3 10^4 * 1 = 3 *10^4 joules</p>