Question
Equation b=a square ×cos square×2π×beta×Gama÷alpha
. The unit of a, alpha, beta are metre , 1/ sec and m/sec. Respectively the unit of b and gamma are
. The unit of a, alpha, beta are metre , 1/ sec and m/sec. Respectively the unit of b and gamma are
Answers
Damon
Use parentheses, cosine of what? Argument of cosine must come out unitless.
(1/alpha) cos^2(2p beta gamma) or cos^2(2pi beta gamma/alpha)
(1/alpha) cos^2(2p beta gamma) or cos^2(2pi beta gamma/alpha)