Questions
An open tank 10 m long and 2 m deep is filled up to 1.5 m height of oil of specific gravity 0.82. The tank is uniformly accelerated along its length from rest to a speed of 20 m/s horizontally. The shortest time in which the speed may be attained without spilling any oil is
detailed solution
Correct option is A
v=u+axt, ax=v/ttanθ=axg=vtg=0.55 (in triangle ABC)⇒ t=10×2010=20sTalk to our academic expert!
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A given shaped glass tube having uniform cross section is filled with water and is mounted on a rotatable shaft as shown in figure. If the tube is rotated with a constant angular velocity then
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