A solid disk is rolling without slipping on a level surface at a constant speed of 2.00m/s. How far can it roll up a 30∘ ramp before it stops? (Take g=9.8m/s2)
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Solution
mgh=KR+Kr=34mv2 Here h=ssinθ ∴gssinθ=34v2 or s=3v24gsinθ =3×(2.0)24×9.8×12 =0.612m