A Giant Wheel, Having a Diameter of 40 M, Is

question 33

Multiple Choice

A giant wheel, having a diameter of 40 m, is fitted with a cage and platform on which a man of mass m stands.The wheel is rotated in a vertical plane at such a speed that the force exerted by the man on the platform is equal to his weight when the cage is at X, as shown.The net force on the man at point X is:

• A)0
• B)mg, down
• C)mg, up
• D)2 mg, down
• E)2 mg, up

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Definitions:

T Filters

A type of electronic filter design that uses a configuration resembling the letter T, commonly used for separating different frequencies.

Filter Circuit

An electronic circuit used to remove unwanted components of a signal, such as noise, or to extract useful parts of the signal, like certain frequencies.

Opposition

In electrical terms, it usually refers to resistance or any impedance to the flow of electric current, hindering the efficient transmission of energy.

Bandpass Filters

Pass a range of frequencies.