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

Convert 14mm to its equivalent in m using dimensional analysis
What is larger 0.6 or 3/4 explain?
Write five names for 64 .
A mountain climber camped at an elevation of 18,492 feet. the following day the climber descended 2,516 feet to another campsite. Type a numerical expression
Write five names for 64 .
How do i find the greatest common factor of 150, 275, and 420 ??
How did geography influence the way the Incas ruled the empire?
what evidence shows that sumerians where not prehistoric
can someone help me on this question! please! :)Evaluate the formula V= BH/3; B = 36 in.² and h = 11 in.
List five kinds of cases that come under the judicial power of the United States courts.