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

How many prime numbers are there between 56 and 100?

If y^8= 4 and y^7=3/x, what is the value of y in terms of x?

Meg pounded a stake into the ground. When she attached a leash to both the stake and her dog’s collar, the dog could reach 9 feet from the stake in any directio

A boy can swim 75 feet in 12 seconds. What is his rate to the nearest mile per hour?

What is the average of 30, 40, and 80?

How can i solve this f:d->R f(x)=x at power2/x-1

A midwestern music competition awarded 35 ribbons. The number of blue ribbons awarded was 3 less than the number of white ribbons. the number of red ribbons was

Which of the following are examples of trisomy? Turner Syndrome, Down's syndrome, or Klinefelter's Syndrome

Which technological development enabled European navigators to determine their location during the Age of Exploration? (1) lateen sail (2) astrolabe (3) cross

The sales tax rate is 8%. Estimate the tax on a jacket that costs $69.95.