dylancabellon5131 dylancabellon5131
  • 14-01-2020
  • Mathematics
contestada

What constant acceleration is required to increase the speed of a car from 30 mi/h to 52 mi/h in 5 seconds? (Round your answer to two decimal places.)

Respuesta :

hondeashok12 hondeashok12
  • 14-01-2020

Answer:

[tex]a = 9.84 m/s^2[/tex]

Step-by-step explanation:

Given:

Initial speed (Vi) = 30 mi/h = 67.1 m/s

Final speed (Vf) = 52 mi/h  = 116.32

Time period(t) = 5 seconds

We know the formula of acceleration in terms of initial speed, final speed and time:

[tex]a = \frac{Vf -Vi}{t}[/tex]

[tex]a = \frac{116.32-67.10}{5}[/tex]

[tex]a = 9.84 m/s^2[/tex]

Answer Link

Otras preguntas

Please help me for algebra
What was one of the difficulties Adams faced as President? A. European countries were trying to move back in on U.S. lands B. Possible war with England; fightin
Match the descriptions / definitions with the term they best describe 1. Three dimensional relationship of the different polypeptide chains in a multisubunit pr
How to divide decimals
Transitioning countries must take into account the costs of capitalism, because they will experience its ____________—such as the Great Depression's ___________
Please help me! this problem is algebra
Her brother joined the army before he finished college. Identify the adverb clause in the sentence. A) finished college B) Her brother joined C) brother joined
Determine the difference: 3.2 × 1010 – 1.1 × 1010. Write your answer in scientific notation.
Why is it a good idea to leave an interview being courteous and polite?
Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1