Questions

1
Questions

• 1) Calculate the speed of a swimmer who swam 100m
  in 56s.
• 2) A runner completes a 400m race in 43.9 sec. In
  a 100m race, he finishes in 10.4 sec.
• In which race was his speed faster.
• 3) An object moves 35m in 15s.
• a) Calculate the speed.
• b) How long would it take the same object to
  travel 250m at the
• same speed
• c) How far would the object go at that speed in 1
  minute.