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

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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