Circular motion...

A particle moves in a horizontal circle with vel. v at the end of an inextensible string.If it collides elastically with a straight wall when the string makes an angle 'x' greater than pi/4 with the wall,
then its velocity when it resumes circular motion is
a.v b.vcosx c.vcos2x

6 Answers

1
Philip Calvert ·

a) v ??

1
rahul nair ·

that's incorrect.......

1
aditya ·

If -v is not the ans then wat?

1
rahul nair ·

the ans is vcos2x.......

1
rahul nair ·

no takers??????

11
virang1 Jhaveri ·

Pls post the solution

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