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23 Nov 2019
A disk 7.98 cm in radiusrotates at a constant rate of
1 250 rev/min about its central axis.(a) Determine its angular speed.
rad/s
(b) Determine the tangential speed at a point 2.90 cm from its center.
m/s
(c) Determine the radial acceleration of a point on the rim.
magnitude km/s2 direction
(d) Determine the total distance a point on the rim moves in1.96 s.
m
A disk 7.98 cm in radiusrotates at a constant rate of
1 250 rev/min about its central axis.
(a) Determine its angular speed.
rad/s
(b) Determine the tangential speed at a point 2.90 cm from its center.
m/s
(c) Determine the radial acceleration of a point on the rim.
(d) Determine the total distance a point on the rim moves in1.96 s.
m
rad/s
(b) Determine the tangential speed at a point 2.90 cm from its center.
m/s
(c) Determine the radial acceleration of a point on the rim.
| magnitude | km/s2 |
| direction |
(d) Determine the total distance a point on the rim moves in1.96 s.
m
Nelly StrackeLv2
31 Aug 2019
