Jjd6skamorenfatianr Jjd6skamorenfatianr
  • 21-11-2016
  • Physics
contestada

A ball is dropped from a height of 100 ft. one second later another ball is dropped from a height of 75 ft, which one hits the ground first? ...?

Respuesta :

andriansp andriansp
  • 22-11-2016
16t^2 = 100

t = root | 100/16
= 2.5 s



16t^2 = 75
t = root| 75/16
= 2.16 s



But since the first one got a second ahead, it means that the first ball landed first (with 1.5 s difference)

hope this helps
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