The gravitational field at the centre of a uniform thin wire in the form of an arc of radius R is (the arc subtends an angle aat the centre and Ais the mass per unit length) (A) sin () Asin () R (B) sin () GA (C) (1 v2)GA sin () R (D) 2 sin () sin () R The gravitational field at the centre of a un...

The gravitational field at the centre of a uniform thin wire in the form of an...

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Fundamentals of Physics

ISBN: 978-0470469118

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