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What is the weight (in ounces) of the steel rod shown below? Steel weighs 0.0173 lb/cu. (Round off answers to the nearest tenth)

A) 1.4 oz
B) 2.9 oz
C) 3.8 oz
D) 4.7 oz

1 Answer

6 votes

Final answer:

The question lacks necessary dimensions to accurately calculate the weight of the steel rod. Knowledge of volume calculation, steel density, mass, and conversion between pounds and ounces is needed to solve similar questions.

Therefore, we cannot determine the weight of the steel rod.

Step-by-step explanation:

The question asks for the weight of a steel rod but does not provide sufficient information regarding the dimensions of the steel rod to calculate its volume or weight. However, general knowledge of weight, mass, and density can be applied to solve such problems when all necessary information is available.

To find the weight of the steel rod, one must know the volume of the rod and the density of steel. Once the volume is calculated (often by using the formula for the volume of cylinders, πr²h, where r is the radius and h is the height), multiply it by the density of steel to find the mass, and then convert the mass to weight considering gravity. The conversion from pounds to ounces is also necessary, as 1 lb is equal to 16 oz.

To find the weight of the steel rod, we need to know its volume. The volume of a cylinder can be calculated using the formula V = πr^2h, where V is the volume, r is the radius, and h is the height. However, we don't have the dimensions of the rod.

Since we know the steel weighs 0.0173 lb/cu, we can convert this to ounces per cubic inch. There are 16 ounces in a pound, so 0.0173 lb/cu is equal to 0.0173 * 16 = 0.2768 oz/cu.

Without the dimensions of the rod, it is not possible to determine its weight accurately. Therefore, we cannot determine the weight of the steel rod.

User Nimish Goel
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