Sallie's recipe calls for a total of cups of flour to make biscuits. It says to use cup of flour from the total for rolling out
the dough. Which number line shows how much flour Sallie needs to roll out the dough and how much flour she needs for the dough?
2 answers:
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Answer:
The mass of the sand that will fall on the disk to decrease the is 0.3375 kg
Explanation:
Moment before = Moment after
where;
I is moment of inertia = Mr² = 0.3 x (0.3)² = 0.027 kg.m²
substitute this in the above equation;
Therefore, the mass of the sand that will fall on the disk to decrease the is 0.3375 kg