Buses travel at 25 m/s then decelerate steadily. It comes to a complete stop in 40 second. What is its acceleration?

Question

25-02-2017
Physics

contestada

Buses travel at 25 m/s then decelerate steadily. It comes to a complete stop in 40 second. What is its acceleration?

Respuesta :

Otras preguntas

-2n-h(4rx-6s)-3rx+3s i need help doing this problem

the perimeter of a rectangle is 120 meters. If the length of the rectangle is 20 meters more than the width, what are the dimensions of the rectangle.

What particles make up the nucleus of an atom?

98 divided by 7 please show how

Find the slope of the ski run that descends 15 feet for every horizontal change of 24 feet

factor: 6x+36= how do I solve this problem

What particles make up the nucleus of an atom?

the perimeter of a rectangle is 120 meters. If the length of the rectangle is 20 meters more than the width, what are the dimensions of the rectangle.

What are the unit rates for 4/8 , 5/25, 36/6, 14/21, 18/30, 28/16, 56/35, 45/108, 12/42, 39/26

taskmasters taskmasters · Answer 1 · 2017-03-02T14:06:10+01:00

taskmasters taskmasters

02-03-2017

Given is the velocity of the bus at 25 meters per second. Then it decelerates steadily. It stops after 40 seconds. To calculate for the acceleration, use this formula:

a = (vf - vo) / t

vf = 0 m/s (complete stop)
vo = 25 m/s
t = 40 s

Therefore,

a = (0 - 25) m/s / 40 s

a = - 0.625 m/s^2

Answer Link