MariaguadalupeX51451 MariaguadalupeX51451
  • 03-11-2022
  • Mathematics
contestada

A fire truck is responding to an emergency. It accelerates from 0 to 66km/hr in 11 seconds. What is its rate of acceleration?13

Respuesta :

AbshirR78993 AbshirR78993
  • 03-11-2022

We have the following:

In order to calculate it, it is essential that you know the acceleration formula

[tex]a=\frac{v_f-v_i}{t_f-t_i}[/tex]

vi, is 0 km/h or km/s

vf, is 66 km/h or 66 km/h * 1 h/ 3600 s = 0.018 km/s

replacing:

[tex]a=\frac{0.018-0}{11-0}=\frac{0.018}{11}=0.0031[/tex]

The rate of acceleration 0.0031 km/s^2 or 39600 km/h^2 (0.0031 km/s^2 * 3600^2 s^2/ 1 h^2)

Answer Link

Otras preguntas

(NEED HELP QUICK) what events in 1929 were historically significant? why?
Combine like terms. 34y + 23y =
When a phone falls and hits the ground what is doing the pushing and what is being pushed?
Can someone put “cede” in a sentence
URGENT answer choices. Z W Y X
Can someone help me please!!
PLEASE HELP!! 25 POINTS!! What is an example of an ecosystem? The sun A forest A school of fish A family of lions
someone should really help me with this question
What section of your resume includes your GPA? A. Experiences B. References C. Education D. Technical Skills
True or false Your blood is blue until it hits the oxygen.