hayathamer444 hayathamer444
  • 13-12-2022
  • Physics
contestada

Two students wanted to investigate the effect of a tennis ball’s drop height above the ground and the force at which it hits a surface. They dropped identical tennis balls from different heights onto a tray of fine sand then measured the diameter of the crater the tennis ball made after it hit.



Independent variable:


Dependent variable:


At least 2 constants:

Respuesta :

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