Disks of radius 7 cm and 14 cm start rolling simultaneously from A and B, which...

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Disks of radius 7 cm and 14 cm start rolling simultaneously from A and B, which are 5,280 cm apart towards each other in opposite directions. Both of them make the same number of revolutions per second. If both of them meet after 10 seconds, the speed of the smaller disk is 1. 144 cm/sec 2. 166 cm/sec 3. 176 cm/sec 4. 136 cm/sec 5. None Disks of radius 7 cm and 14 cm start rolling simultaneously from A and B, which are 5,280 cm apart towards each other in opposite directions. Both of them make the same number of revolutions per second. If both of them meet after 10 seconds, the speed of the smaller disk is 1. 144 cm/sec 2. 166 cm/sec 3. 176 cm/sec 4. 136 cm/sec 5. None

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Solution 3 Circumference of the smaller disk A 2 x n x 7 44 Circumference of t... View the full answer