KErolling 1cm - = - - mv ²+ = -1 cm @² is related to the moment of inertia about the point of contact by the parallel axis theorem. is related to an if it is rolling withou! slipping. O 871 J O 521 J O 51 J O 3.15 J O 315 J esc syy t Houp 400.3 WENG Ø 1 = MR² Sold cynder det M₁² 1=MR² 1=MR² 12 50x4 Had dange The he sted center X ML m A 170 kg hoop rolls along a horizontal floor so that the hoop's center of mass has a speed of 1.75 m/s. How much Kinetic Energy, translational and rotational does the hoop have? The moment of inertia I for a hoop is MR². KE (170) x (1.75) + ½/2 X = se about ed
KErolling 1cm - = - - mv ²+ = -1 cm @² is related to the moment of inertia about the point of contact by the parallel axis theorem. is related to an if it is rolling withou! slipping. O 871 J O 521 J O 51 J O 3.15 J O 315 J esc syy t Houp 400.3 WENG Ø 1 = MR² Sold cynder det M₁² 1=MR² 1=MR² 12 50x4 Had dange The he sted center X ML m A 170 kg hoop rolls along a horizontal floor so that the hoop's center of mass has a speed of 1.75 m/s. How much Kinetic Energy, translational and rotational does the hoop have? The moment of inertia I for a hoop is MR². KE (170) x (1.75) + ½/2 X = se about ed
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Transcribed Image Text:KErolling
1
C'm
=
871 J
mv
O 521 J
em
is related to Van if it is rolling withou!
slipping
CH
+/- 1 cm @²
is related to the moment of inertia
about the point of contact by the
parallel axis theorem
O 51 J
○ 3.15 J
O 315 J
disc syry at
MR²
MR²
12
MI
Sold cynder
Houpac
Winery ag
Ø
1 = MR²
-MR²
Hogabat
Sexd
sphere
1 =
The
stat
had acad
center
X
ML
A 170 kg hoop rolls along a horizontal floor so that the hoop's center of mass has a
speed of 1.75 m/s. How much Kinetic Energy, translational and rotational does the
hoop have? The moment of inertia I for a hoop is MR².
KE = 1/2 (170) x (1.75) + ½/2
ML
the sout
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