Science, asked by shanu35031, 5 months ago

A spherical vessel of 0.5 m outside diameter is insulated with 0.2m thickness of insulation k=0.04w/m-deg the surface temperature of the vessel is -195 degree c and outside air is at 10 degree c the heat flow in watt is

Answers

Answered by bhumimotiyani
0

Answer:

Explanation:

Friction is a resistance force that slows down or prevents motion, it is necessary for many applications where you might want to hold items or do things and prevent slipping or sliding. Friction is used in car brakes, when we walk or climb a hill, making a fire, skiing down a hill, and more.

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