A Force with a Given Magnitude Is to Be Applied

question 6

Multiple Choice

A force with a given magnitude is to be applied to a wheel.The torque can be maximized by:

• A)applying the force near the axle, radially outward from the axle
• B)applying the force near the rim, radially outward from the axle
• C)applying the force near the axle, parallel to a tangent to the wheel
• D)applying the force at the rim, tangent to the rim
• E)applying the force at the rim, at 45 ° to the tangent

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Definitions:

Homo Erectus

An extinct species of early human that lived throughout most of the Pleistocene geological epoch, known for its ability to walk upright.

Homo Habilis

An extinct species of early human that lived approximately 2.4 to 1.4 million years ago, known for using stone tools.

Four-chambered Heart

A type of heart structure found in mammals and birds, consisting of two atria and two ventricles, allowing for efficient separation of oxygenated and deoxygenated blood.

Hemoglobin

Iron-containing respiratory pigment occurring in vertebrate red blood cells and in the blood plasma of some invertebrates.