Question

Solve using dimensional analysis

Answer 1

Answer:

(1),(2)

Explanation:

i have solved using dimensional analysis.

Answer 2

[T] (1)

Explanation:

here sin2wt = 1

DT = ET2 = F

so D = [MLT^-3]

E = [MLT^-4]

Therefore

D/E = [MLT^-3]/[MLT^-4] = [T] ans.