Question

1
12. The dimensions of k in the equation W = - kx2 is
[Here, W is work done and x is displacement]
2
[NCERT Pg. 31]
(1) [M'LOT-2
(2) [M°L'T-']
(3) [M'L'T-21
(4) [M'L°T-']​

Answer 1

Answer:

(3) [M'L'T-21 is the correct answer