Mass of a regulation tennis ball

Mass of a regulation tennis ball (57 g)

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Mass of a regulation tennis ball (57 g)

  • is 1/5000 of Mass of an adult male North American Black Bear (280 kg)...more
  • is 1/400 of Mass of a packed suitcase (maximum checked-in British Airways) (23 kg)...more
  • is 1/50 of Mass of a brick (2.9 kg)...more
  • is 1/25 of Mass of an average coconut (1.44 kg)...more
  • is 1/25 of Mass of an ostrich egg (approx) (1.4 kg)...more
  • is 2/5 of Mass of the lightest allowable regulation baseball (142 g)...more
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