What is the speed of a 2-Hz wave that has a wavelength of 10 m?
O 20 m/s
12 m/s
O 8 m/s
0 5 m/s

Check the following equation for dimensional homogeneity: ⅆ mv=∫t1t2(f⁢cosθ)ⅆt where m is mass, v is velocity, f is force, θ is an angle, and t is time. check that each term in the equation has the following dimensions: [malbec] where you are to choose the coefficients a, b, c.