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23 Nov 2019
A solid, uniform disk of radius 0.250 m and mass 48.2 kg rolls downa ramp of length 3.90 m that makes an angle of 14.7° with thehorizontal. The disk starts from rest from the top of theramp.
(a) Find the speed of the disk's center of mass when it reaches thebottom of the ramp.
1
Your response differs from the correct answer by more than 100%.m/s
(b) Find the angular speed of the disk at the bottom of theramp.
2
Your response differs from the correct answer by more than 100%.rad/s
A solid, uniform disk of radius 0.250 m and mass 48.2 kg rolls downa ramp of length 3.90 m that makes an angle of 14.7° with thehorizontal. The disk starts from rest from the top of theramp.
(a) Find the speed of the disk's center of mass when it reaches thebottom of the ramp.
1
Your response differs from the correct answer by more than 100%.m/s
(b) Find the angular speed of the disk at the bottom of theramp.
2
Your response differs from the correct answer by more than 100%.rad/s
Nelly StrackeLv2
23 Jul 2019
