mm3137578 mm3137578
  • 22-09-2020
  • Physics
contestada


A train brakes from 40
m/s to a stop over a
distance of 100m,what
is the acceleration of
the train?​

Respuesta :

Taylor1231075
Taylor1231075 Taylor1231075
  • 22-09-2020

Answer:

the acceleration of the train is - 8 m/s² since it is decelerating as the influence of the brake comes to stop

Explanation:

Answer Link

Otras preguntas

Why do some investigations require a control?
Solve the inequality. -z+20>z+20
Can someone help me on number 9 please?
n what way did the Christian Crusades contribute to the decline of the Byzantine Empire ?
a piece of unglazed porcelain used to test a minerals streak
The sum of 2a and 3b
How do you solve the equation... X-4y=22 2x+5y=-21 using substitution?? Someone PLEASEE help!!
please help me write an algebraic expression equation.   then solve these percent problems.A $150 leather jacket is going on sale for a 25% discount. How
In the standard (x,y) coordinate plane, a line segment has its endpoints at (3,6) and (9,4). What are the coordinates of the midpoint of the line segment?
I have this weird question that has to do with linear equations (I think), and this is what it says. Let f(x) = 4x - 5 A. Find f(3) B. Find x when f(x) = -21 C