where the string is horizontal
A stone tied to a string of length l is whirled in a vertical circle with the other end of the string at the centre. At a certain instant of time, the stone is at its lowest position and has a speed u. The magnitude of the change in velocity as it reaches a position, where the string is horizontal, is
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Aug
A stone tied to a string of length l is whirled in a vertical circle with the other end of the string at the centre. At a certain instant of time, the stone is at its lowest position and has a speed u. The magnitude of the change in velocity as it reaches a position, [...]
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Chapter 10 - Circular Motion
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A stone tied to a string of length l is whirled in a vertical circle with the other end of the string at the centre. At a certain instant of time ,
is ,
the stone is at its lowest position and has a speed u. The magnitude of the change in velocity as it reaches a position ,
where the string is horizontal ,