230285
230285 230285
  • 03-08-2020
  • Mathematics
contestada

PLEASE help me solve this question! No nonsense answers, and attach full solutions please!

PLEASE help me solve this question No nonsense answers and attach full solutions please class=

Respuesta :

matthewwayoe22
matthewwayoe22 matthewwayoe22
  • 03-08-2020

Answer:

6.4 seconds

Step-by-step explanation:

Using the second equation of motion.

d= 200m/s.

a= 9.8ms^-1 . Acceleration due to gravity.

t= time.

substituting,

t=

[tex] \sqrt{2 \times \frac{200}{9.8} } [/tex]

t= 6.4 seconds

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