JEE Advanced 2020 Concept Recapitulation Test 3 Paper 1

Answer questions 8,9 and 10 by appropriately matching the information given in the three columns of the following table.
A body of mass M and radius R released from the top of inclined plane of length L. If friction is sufficientto prevent slipping. Then column −1 represent shape of rigid body, column −2 represent friction acting on rigid body and column −3 time to reach of bottom of Incline plane. Answer the following:-

Column - 1	Column - 2	Column - 3
(I) Solid sphere	(i) ‌‌‌ mg 5	(P) √‌ 20L 3g
(II) Disc	(ii) ‌ 6mg 35	(Q) √‌ 50L 9g
(III) Ring	(iii) ‌ 6mg 25	(R) √‌ 5L g
(IV) Hollow sphere	(iv) ‌ 3mg 10	(S) √‌ 14L 3g