An open tank 10 m long and 2 m deep is filled upto 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/sec horizontally. The shortest time in which the speed may be attained without spilling any oil is: [g = 10 m/sec 2 ]
Text Solution
Verified by ExpertsThe correct answer is:
A
v = u + a x t, a x = 
tan θ = 
= 
= 
(in triangle ABC)
t = 
= 20 sec.
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