What is right answer? 10.
Two of masses m, ue
wth a massless
moving with an acceleratKMi a'
ure. ooeflictent of frw•uon between
and platfonn is p.
(A) spring will be stretched if a > pg
(B) spring will be compressed if a pg
(C) spring will neither be compressed not
stretched fora gg
(D) *'ling will be in its rntural length under all con-
block Kept inclined plane
of angle of inclination 300 that moves witn
t acceleration so that the block