Grade 129 grade maths
Solve 4.9t2 – 2t – 1 = 0.................................................
Solve 4.9t2 – 2t – 1 = 0.................................................
1 Answer
Arun
Dear student
t = 2 ± sqrt (4 + 19.6) / 9.8
t = 2 ± sqrt(23.6) / 9.8
t = (2 ± 4.32)/9.8
Regards
Arun (askIITians forum expert)
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