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

Diameter of circle 8mm. Find exact area and Circumference
. Find the length and width of the rectangle. Rectangle Rectangle has a perimeter of 170 feet. Length : Width : 2. Find the unknown angle measure by
Solve for x in the parallelogram below A. 8 B. 12 C. 20 D. 2
What ordered pair is the reflection of (3, 10) across the x-axis?A. (10, 3)B. (−3, 10)C. (3 −10)D. (−3, −10)
Discuss the information found on a Time-Phased Force Deployment Data (TPFDD)
According to researchers, a person who smokes cigarettes is 22 times more likely to use what drug?a) Cocaineb) Marijuanac) Alcohold) Prescription medications
Mateo made 2 out of 8 shots. What percentage of his shots did he make?
the ratio of the number of boys to the number of girls in a club last year was 4:7.This year,71 new members joined the club, The ratio of the number of boys to
8x+6y>32 graphing inequalities
In a few sentences, explain why examining network protocol traffic might be useful.