ch11-p077 - 77. As the wheel-axel system rolls down the...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
22 2 rot 1 sin 1 1 2 mr mr mgd I K II θω §· =+ = + ¨¸ ©¹ (a) With m =10.0 kg, d = 2.00 m, r = 0.200 m, and 2 0.600 kg m , I =⋅ mr 2 / I =2/3, the rotational kinetic energy may be obtained as rot 98 J = (5/3) K , or rot 58.8 J K = . (b) The translational kinetic energy is trans (98 58.8)J 39.2 J. K =− = 77. As the wheel-axel system rolls down the inclined plane by a distance d , the decrease
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.
Ask a homework question - tutors are online