Answer:
2
Step-by-step explanation:
Write the equation
Add the variables
Multiply 3 x 5
Subtract the parentheses
Subtract the numerator
Reduce the fraction with 3
Reduce the fraction again with 2
And there's your answer of 2!
Put the values of x to the equation of the function.
We are given the data ho equal to 704 feet and vo equal to 112 feet per second. We apply then kinematics equation: h = ho + vot - 1/2 gt2. Substituting to the given equation,
h = 704 + 112t - 1/2 * 32*t2when h is equal to zero,0 = 704 + 112t - 1/2 * 32*t2t is equal to 11 seconds