Answer:
first question is 178 g of sodium phosphate dihydrate. second question is 0.25 mL
Explanation:
To know the number of grams from the number of moles . 1 mol is equal to 178 g. Second question mL of the stock is obtained from
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Two identical bowling balls are moving down a bowling alley so that their centers of mass have the same velocity, but one just s
1 answer:
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Answer:
20.7N
Explanation:
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Answer:
There is no mechanical advantage
Explanation:
The mechanical advantage is possible only when the force needed to lift a load is lesser than the weight of the load.
For example, is we have a mechanical advantage of 2, the force needed to lift will be 1/2 of the weight of the load, and if we have a mechanical advantage of 4, the force needed will be 1/4 of the weight of the load.
In the attached image there are clear examples of mechanical advantage with pulleys.
