420434 420434
  • 29-08-2017
  • Physics
contestada

a car traveling at 20 meter/second and is bouight to rest by applying brakes over a period of 4 seconds. what is its average acceleration over this time interval

Respuesta :

Alexis6166
Alexis6166 Alexis6166
  • 29-08-2017
Its acceleration is -5 meters/second2.
Answer Link

Otras preguntas

f(x)=2x^2+1 using the derivate definition
What is the mid point of (-3,4) and (5,-2)
State how many imaginary and real zeros the function has. f(x) = x^4 + 12 x^3 + 37x^2 + 12x + 36
The common stock of sweet treats has a total return of 11.62 percent, a stock price of $48.20, and recently paid an annual dividend of $2.38. what is the capita
Is NaHCO3 a compound
What are some skills or qualities that help Peeta Mellark in the arena in The Hunger Games?
Nathan had an infection and his doctor wanted him to take penicillin because Nathan’s father and paternal grandfather were allergic to penicillin Nathan had a 7
Match the following items to the correct description. 1. an assigned period of time for an elected official Bangladesh 2. usually controlled by a dictator fas
In what decade was Martin Luther King Jr's "I Have a Dream" speech given:
If the points in the table lie on a parabola, write the equation whose graph is the parabola. x|-3 |-2 |-1 |0 y|-1 |-4 |-1 |8