Q. A typical ten-pound car wheel has a moment of inertia of about. The wheel rotates about the axle at a constant angular speed making 60 full revolutions in a time interval of 5.
What is the rotational kinetic energy of rotating wheel?
Q. In a double-slit interference experiment, the wavelength is 589nm, the slit separation is 0.1mm, and the screen is 30cm away from the slits. What is the linear distance between adjacent maxima on screen?