A force F of 50 N is applied at one end of a string. The string is passing over a smooth fixed pulley and the other end is tied to a block of mass 10 kg as shown in the given figure. The block is free to move on a frictionless horizontal surface. For initial instant, θ = 30° while for final instant, θ = 37°. (Take sin 37° = 0.6018 and cos 37° = 0.798) Match column I with column II and select the correct option from the given codes.
| Column I | Column II | ||
|---|---|---|---|
| (a) | Net work done by force F on the block |
(i) | ![]() |
| (b) | Final velocity of the
block if initially it was at rest |
(ii) | ![]() |
| (c) | Initial acceleration of
the block |
(iii) | 100 SI units |
| (d) | Final acceleration of
the block |
(iv) | ![]() |
| (v) | 4 SI units |
A(a)-(ii), (b)-(iv), (c)-(i), (d)-(iii)
B(a)-(iii), (b)-(i), (c)-(iv), (d)-(v)
C(a)-(iii), (b)-(v), (c)-(iv), (d)-(ii)
D(a)-(ii), (b)-(i), (c)-(iv), (d)-(v)


