D(t)=4.9t^2

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Solution for D(t)=4.9t^2 equation: 


Simplifying
D(t) = 4.9t2

Multiply D * t
tD = 4.9t2

Solving
tD = 4.9t2

Solving for variable 't'.

Combine like terms: 4.9t2 + -4.9t2 = 0.0
tD + -4.9t2 = 0.0

Factor out the Greatest Common Factor (GCF), 't'.
t(D + -4.9t) = 0.0


Subproblem 1
Set the factor 't' equal to zero and attempt to solve:

Simplifying
t = 0

Solving
t = 0

Move all terms containing t to the left, all other terms to the right.

Simplifying
t = 0

Subproblem 2
Set the factor '(D + -4.9t)' equal to zero and attempt to solve:

Simplifying
D + -4.9t = 0

Solving
D + -4.9t = 0

Move all terms containing t to the left, all other terms to the right.

Add '-1D' to each side of the equation.
D + -1D + -4.9t = 0 + -1D

Combine like terms: D + -1D = 0
0 + -4.9t = 0 + -1D
-4.9t = 0 + -1D
Remove the zero:
-4.9t = -1D

Divide each side by '-4.9'.
t = 0.2040816327D

Simplifying
t = 0.2040816327D
Solution
t = {0, 0.2040816327D}

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