davisdaniel998ou26yv davisdaniel998ou26yv
  • 02-08-2017
  • Physics
contestada

A hockey player has an acceleration of −3.1 m/s2. How long does it take him to come to a complete stop from a speed of 13 m/s?

Respuesta :

sergibcnusa sergibcnusa
  • 03-08-2017
Use this formula:

final speed = initial speed + acceleration * time
0 = 13 - 3.1*t, t = 13/3.1 = 4.19354838709677 s = 4.2 seconds, might be enough since ur given 1 decimal place precision

Answer Link

Otras preguntas

Good critical writing focuses only on the strong points of a story. true or false
Name and describe the four forces that are at work within the nucleus of an atom.
What is the world now, compared to what is was back then.
Write an equation that represents the proportional relationship 4:16?
What is the attached body form of Cnidarians
why did the north industrialize faster than the south
Please answer the question from the attachment.
Which event in Shakespeare's Twelfth Night triggers the series of incidents related to mistaken identity?
If a satellite or spaceship explodes in outer space, you can see the explosion from a distance but you cannot hear it. Why? A) Light waves travel very fast and
All individuals have two alleles for a given trait. According to Mendel's Law of Segregation, these alleles are passed down one each from both mother and father