Q 13 MULTIPLE CHOICE A board of mass m is placed on a frictionless fixed inclined plane that makes an angle 8 37 with the

Question

Q 13 MULTIPLE CHOICE A board of mass m is placed on a frictionless fixed inclined plane that makes an angle 8 37 with the horizontal A block of same mass is placed on the board and is given quick push up the board with initial velocity v 8 m s The board does not move relative to the plane m 4w4a y atd at yg adusta Tiga Kaa a 2 ug da fa 37 u Affa ga 1 aga zwga ych ich ch G am mrfucv 8 m s 2 33 auf ucha a id a m 37 m V Acceleration of centre of mass of system comprising of board and block is 12 m s as a ch Agiu whia Ru 12 m s B m s cha 24 m s Magnitude of acceleration of block is 24 C The distance d covered by the block by the time its velocity drops to v 2 is 2 metre M SA v 2 ach ch s 999 92 au 2 Correct Answer D block and board is mgsin37 och am af feq qdu da c ukmgsin37 Magnitude of friction force between

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