0 = -16t^2 + 100 subtract 100 from each side
-100 = -16t^2 divide both sides by -16
100/16 = t^2 take the positive root of both sides
10/4 = t = 2.5 seconds
Hope this helps :)
Answer:
Time taken 2.49 s
Step-by-step explanation:
Given
Initial Velocity u = 0 m/s
Height H = 100 ft
Solution
Using equation of motion
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