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Posted By: nitha Member Level: Silver Posted Date: 28 Dec 2007 Category: Physics

physics

A mass M kg is suspended by a weightless string. The horizontal force that is required to displace it until the string makes an angle 45º with the initial vertical direction is:

Select Answer:

Mg(2) 1/2
Mg/21/2
Mg (21/2 – 1)
Mg (21/2 + 1)
none

Your Test Score: 0 / 0

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