The keepers acquire opposite polarity and keep the dipoles in a closed loop retaining their magnetic strength
john3 answered the question on October 20, 2017 at 03:45
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Date posted: October 19, 2017. Answers (1)
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A block of lead of density 11.3 g/cm^3 measures 10 cm x 6 cm x 4 cm, given that the force of gravity is
10 N kg^-1. Determine
a. The maximum pressure
b. The minimum pressure that it can exert on a horizontal surface.
Date posted: October 18, 2017. Answers (1)
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(Solved)
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c. 0.85 kg
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Date posted: October 18, 2017. Answers (1)
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c. A tanker of 10 tonnes.
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