10=4.9t^2

Solution for 10=4.9t^2 equation:

Simplifying
10 = 4.9t2

Solving
10 = 4.9t2

Solving for variable 't'.

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

Add '-4.9t2' to each side of the equation.
10 + -4.9t2 = 4.9t2 + -4.9t2

Combine like terms: 4.9t2 + -4.9t2 = 0.0
10 + -4.9t2 = 0.0

Add '-10' to each side of the equation.
10 + -10 + -4.9t2 = 0.0 + -10

Combine like terms: 10 + -10 = 0
0 + -4.9t2 = 0.0 + -10
-4.9t2 = 0.0 + -10

Combine like terms: 0.0 + -10 = -10
-4.9t2 = -10

Divide each side by '-4.9'.
t2 = 2.040816327

Simplifying
t2 = 2.040816327

Take the square root of each side:
t = {-1.428571429, 1.428571429}