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s344n2d4d5 [400]
3 years ago
14

A lump of steel of mass 10kg at 627 degree Celsius is dropped in 100kg oil at 30 degree Celsius . the specific heat of steel And

oil are 0.5kj/kg.k and 3.5kj/kg.k calculate the entropy change in steel,oil and in the universe.​
Physics
1 answer:
Naily [24]3 years ago
8 0

Answer:

700J

Explanation:

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Answer:

Option D

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The air outside the convertible is moving faster than the air inside the convertible. This leads to a higher pressure zone just below the surface of the roof (inside the car) causing the roof of the convertible to bulge upwards

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algol13

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The force needed is the weight of the rock minus the buoyant force.

Explanation:

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