Determine torque applied by the belt on the pulley
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White light spans the wavelength range between about 400 nm and 760 nm. If white light passes through two slits 0.25 nm apart and falls on a screen 2.0 m from the slits, find the distance between the first-order violet and red fringes.
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The net force applied by the belt on the pulley is 2000 N. Determine the torque applied by the belt on the pulley, in N· m, and the power transmitted, in kW.
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Assuming a uniform convection coefficient of h=100 W/m^2*K over the entire fin surface, determine the fin heat tranfer rate; efficiency Nf and the effectiveness Ef.
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