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

02-04-2017

v=u+at
49=0+9.8t
t=49/9.8
t = 5 (seconds)

Answer Link

Otras preguntas

a yogurt costs 55 pence . how many yogurts can be bought for 3 pounds

What idea was proposed by 19th-century socialists? A return should be made to the guild system of the Middle Ages. Government should own the means of production

The human body consists of two types of fat components: essential body fat and storage body fat. TRUE OR FALSE PLEASE HELP a. True b. False

A shared characteristic that all civilizations have is that people _

What are the five steps in the scientific method?

How did the Constitution overcome the weaknesses of the Articles of Confederation?

How did the Constitution overcome the weaknesses of the Articles of Confederation?

What idea was proposed by 19th-century socialists? A return should be made to the guild system of the Middle Ages. Government should own the means of production

What were two main focus of the Reagan administration?

What does this quote tell us about the media influence during the Nixon investigation