11. tan θ = dy/dr= ω2r/g
i think that integrating r from 0 to 0.05 should give u the answer.
1)a cylindrical vessel of radius 0.05 m with liquid in its inside is rotating along axis with speed of revolution 2rev /s. the liquid rises at the sides ,the find diff. in height of liquid at center and along sides
2)a syringe containing water at height H above horz. platform.At t=0 both syringe and platform accellrate towards each other with a1 and a2 .and from same instant piston starts moving in forward direction and water comes out of nozzle with speed v
.The time for water to reach platform is ???????
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