How Bulletproof Jacket Works? (3D Animation) #Shorts

A steam cylindrical pipe of radius 5 cm carries steam at 100^@C . The pipe is covered by a jacket of insulating material 2 cm thick having a thermal conductivity 0.07 W//m-K . If the temperature at the outer wall of the pipe jacket is 20^@C , how much heat is lost through the jacket per metre length in an hours? .

How cytokinesis occurs in animal cell?

A steam pipe of radius 5cm carries steam at 100^(@)C The pipe is covered by a jacket of insulating material 2cm thick having a ther mal conductivity 0.07Wm^(-1) k^(-1) if the tempera ture at the outer wall of the pipe jacket is 20^(@)C how much heat is lost through the jacket per mater lenght in an hour ? .

The work done by a woman in 8 hours is equal to the work done by a man in 6 hours and by a boy in 12 hours. If working 6 hours per day 9 men can complete a work in 6 days, then in how many days can 12 men, 12 women and 12 boys together finish the same work, working 8 hours per day? 1 1/2d a y s b. 3\ d a y s c. 3 2/3d a y s d. 4 1/2d a y s

Thermodynamic Quantities ||Work||P-V and Non P-V Work||Class Illustrations with Short Tricks

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