1. READING QUIZ The mass moment of inertia of a body is defined as I =  r 2 dm. In this equation, r is the A)radius of gyration. B)largest dimension of the body. C)perpendicular distance from an axis to the mass element. D)None of the above.

2. READING QUIZ For determining the mass moment of inertia for a 3-D solid body of revolution, the element is in the shape of a ___. A)plate B)line C)shell or disk D)cone

3. CONCEPT QUIZ A particle of mass 2 kg is attached to a rope of 3 m length. Select the correct mass moments of inertia with respect to the x-axis, y-axis and z-axis. A)( 18, 0, 0 ) B)( 0, 18, 0 ) C)( 0, 0, 18 ) D)( 18, 0, 18 ) z x y m = 2 kg l = 3 m

4. CONCEPT QUIZ The term I AX represents the area moment of inertia and I MX represents the mass moment of inertia about the x-axis. Select the correct equation that is dimensionally homogenous. A)I MX = m I AX A B)I MX = A I AX m C)I MX = I AX D)I MX = m I AX