Ideal mechanical advantage is equal to the displacement of the effort force divided by the displacement of the load.
1 answer:
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Magnitude of displacement =
Adding the squares gives displacement =
Displacement = ≈ 724.7m
Answer:
Explanation:
Given that
Emissivity of surfaces(∈) = 1
We know that heat transfer between two surfaces due to radiation ,when both surfaces are black bodies
So now by putting the values
So rate of heat transfer per unit area