Answer:
The winch or hoist is in a winding house. This part of the system is used to wind or unwind the steel cable. ... The mine cage and the skips are lowered into the mine when a steel cable unwinds from the winch. The mine cage and skips are raised when the steel cable winds up again
NaOH is a strong base so strength of acid is not important. The two heats of neutralisation per mole of NaOH
should be the same as ALL neutralisations like this simplify to the same ionic
equation: H+. + OH- = H2O.
Answer:
Friend Functions of a class are not members of that class.
Explanation:
A friend function of a class is defined outside the class' scope, but has the access rights to all private and protected members of that class.
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