Question

In equation y = x^2cos^2×2πby/a the units of x, a,b
are m, s-1 and (ms-1)^-1 respectively. The units of
y and y
(1) m2, ms-2
(2) m, ms-1
(3) m2, m
(4) m, ms-2​

Answer 1

Answer:

(3)

Explanation:

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