AmirFig
AmirFig AmirFig
  • 02-04-2021
  • Mathematics
contestada

How many seconds will it take for the penny to hit the ground?

How many seconds will it take for the penny to hit the ground class=

Respuesta :

tqiu
tqiu tqiu
  • 02-04-2021

Answer:

1 second

Step-by-step explanation:

[tex]-16t^2+16=0\\-16t^2=-16\\t^2=1\\t=1[/tex]

Answer Link

Otras preguntas

Answering by analyzing this picture. The question is : if pesticides were sprayed on the leaf, describe what happens to the a.non-resistant insects. b.resistant
Plz HELP PLZ HELP.The design for a new cardboard display is shown below. The designers want to determine how much cardboard they will need to build the display.
Why are endospore vials used to test autoclave function
Cool Tees buys a shirt for $21. The sale price is120% of the original price. What is the sale price for this shirt?
Calculate the pressure exerted on the ground by a boy of a mass 60 kg if he stands on one foot.the area of the sole of his shoe is 150cm²​
QUICK PLEASE: Objects in the Kuiper belt could best be described as giant asteroids miniature stars dirty snowballs failed planets
Sally want to open a bakery. One of the things that she is going to sell is bagels. Sally asked people what type of bagels are their favorite. Out of the 200 pe
advantage of transport​
Find the approximate length of the bolded arc.
Discuss any five advantages of the mixed economic system​