Question

12. The displacement of a particle moving along X-axis with respect to time is given by x= at+bt^2-сt^3. The
dimensions of b are
b) L^0T^-3
a) L^0T^3
c) LT^-2
d) LT^-3​

Answer 1

Answer:

[x]= [bt^2]

L= bT^2

=> [b]= LT^-2

Therefore option (c) is the answer.