4804167154
4804167154 4804167154
  • 04-02-2022
  • Mathematics
contestada

Can someone please help me solve this? I will give brainist for the person who does it correctly.

Can someone please help me solve this I will give brainist for the person who does it correctly class=

Respuesta :

semsee45
semsee45 semsee45
  • 04-02-2022

Answer:

Yes the car was speeding

Step-by-step explanation:

               s = √(30fd) where

  •    s is the speed of the car in mph
  •    f is the coefficient of friction for the road
  •    d is the length in feet of the skid marks

Substitute d = 41.5 and f = 0.8 into the equation:

    s = √(30 x 0.8 x 41.5)

⇒  s = √(996)

⇒  s = 31.55946768...

Therefore, for these data, the speed of the car was 31.56 mph (to the nearest hundredth)

The speed limit was 30 mph, therefore the car was speeding as 31.56 > 30

Answer Link

Otras preguntas

What is the theme of War of the Words ?
how much flour does elsa need to make 120 muffins
Which of the following is NOT a Trig identity?
Suppose that Jamal can choose to get home from work by taxi or bus. • When he chooses to get home by taxi, he arrives home after 7 p.m. 8 percent of the time. •
What new political ideology did several european nations adopt in the years between world war i and world war ii?
the industrial revolution had little effect on society True or False
What was a criticism or the USA patriot act
In which stage of materials of meiosis do the sister chromatids separate and move to opposite pole cell?
Solve the simultaneous equation.[tex]4x - 3y = 7 \\ x = 13 - 3y[/tex]
in 8 sentences, comment on the following statement... " He who accepts evil without protesting against it is really cooperating with it." (I just need examples)