Pr9ockmarthannieHug Pr9ockmarthannieHug
  • 02-04-2017
  • Physics
contestada

A ball is dropped and falls with an acceleration of 9.8m/s2 downward. it hit the ground with a velocity of 49 m/s downward. how long did it take the ball to fall to the ground?

Respuesta :

mathssydney
mathssydney mathssydney
  • 02-04-2017
v=u+at
49=0+9.8t
t=49/9.8
t = 5 (seconds)

Answer Link

Otras preguntas

what system does it represent and what is the solution of this system
I’m confused on this one
Which of the following IS a valid piece scientific evidence?
It takes an insect 15 seconds to crawl 1 ft. How many hours would it take the insect to crawl 1 mi if the insect crawls at the same rate
Où est basé Airbus? Berlin en Allemagne Madrid en Espagne Toulouse en France Est-ce que ce verbe prend l'auxiliaire être ou avoir? comprendre être avoir Est-ce
Please help me asap? will mark brainliest to the best answer :)) The table below shows the squares of different numbers: Number (x) 2 −2 3 −3 Square of the numb
A. parliamentary democracy B. Presidential democracy C. Direct democracy D. Indirect democracy
please help me!!!! thank you!
Quizle here, we see convergence between oceanic and continental plates. we also see convergence between 2 continental plates. when oceanic and continental litho
wat was the main ideia of the story ? what do you think was the most important part? the book is the first rule of punk