zoevincent03 zoevincent03
  • 13-09-2021
  • Mathematics
contestada

An object is dropped from the top of a tall building. The height S of the object after t seconds I’d given by the equation S = -16t^2+324. Find how many seconds pass before the object hits the ground.

Respuesta :

Аноним Аноним
  • 13-09-2021

Answer:

Step-by-step explanation:

   0 = -16t² + 324

16t² = 324

  t²  = 20.25

    t = 4.5 s

Answer Link

Otras preguntas

How have voting amendments changed American society?
A population consists of 15 items, 10 of which are acceptable. in a sample of 4 items, what is the probability that exactly 3 are acceptable?
what is the rational number equivalent to 3.24 repeating
How much blood does the body lose during surgery?
In contrast with nonhuman animals, the reasons why humans engage in sexual behavior are _________.
Find the rate of change of the area of a circle with respect to the radius r. What is the rate when r=11?
what is the result of isolating x^2 in the equation below? 10x^2-36y^2=100
Graph the equation by plotting three points if all three are correct the line will appear -3x=2x-7 ?? Can some one please help ???
What is the slope of this line?
what is the preservation technique that attemps to remove moisture