nelderlainez
nelderlainez nelderlainez
  • 01-11-2016
  • Physics
contestada

A car's velocity changes from 0 m/s to 40 m/s in 5 seconds. What is the average acceleration of the car? (Show work)

Respuesta :

gardeaj
gardeaj gardeaj
  • 02-11-2016
(vf-vi) ÷ t = a

(40-0) ÷ 5 = 8m/s²
Answer Link
Muscardinus Muscardinus
  • 30-09-2019

Answer:

Acceleration, [tex]a=8\ m/s^2[/tex]

Explanation:

Given that,

Initial velocity of the car, u = 0

Final velocity of the car, v = 40 m/s

Time taken, t = 5 s

Let a is the acceleration of the car. It can be calculated using first equation of motion as :

v = u + at

v = at

40 = a × 5

[tex]a=8\ m/s^2[/tex]

So, the acceleration of the car is [tex]8\ m/s^2[/tex]. Hence, this is the required solution.

Answer Link

Otras preguntas

Which phrases describe homologous chromosomes?
Which area of the central nervous system contains cerebrospinal fluid? a)Efferent tissue b)Subarachnoid space c)Dura mater d)Grey matter
What value must you identify to solve for j in the equation of J=4K-4
What is the standard form for 200,000 +80,000 + 700 +6
What substances do not exist as molecules in nature?
2(4 + 2x) ≥ 5x + 5? please help
What refers to the technical rules that all computers must obey in order successful connect to the Internet
At a sandwich shop there are different kinds of chips . there are 12 bags of potato chips . there are 9 bags of veggies chips . there are 9 bags of corn chips w
A car initially at rest, accelerates at a constant rate of 4.0 m/s for 6s. How fast will the car be traveling at 6s
11/14 minus what is equal to 4/14