little28481 little28481
  • 10-04-2024
  • Physics
contestada

The second's hand of a watch has 6cm length. The speed of tis tip and magnitude of difference in velocity of its at any two perpendicular positions will be respectively:
A. 2 and 0 mm/s
B. 2л and 2√3л mm/s
С. 2√2л and 2л mm/s
D. 2√2л and 4. 44 mm/s

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