jayvenmariscalr jayvenmariscalr

21-09-2019
Physics

contestada

A car slows down from 45 m/s to rest in a distance of 91 m.

What was its acceleration, assumed constant?

Respuesta :

ch3ng27 ch3ng27

21-09-2019

Answer:

a = -11.1 m/s²

Explanation:

Initial velocity, u = 45 m/s

Final velocity, v = 0 m/s

Distance travelled, s = 91m

Using

v² = u² + 2as

0 = 45² + 2(91)a

a = -11.1 m/s²

Answer Link

Otras preguntas

What happened in Bosnia during the 1900's?

What was one government reform enacted by the tang dynasty

What did the Thirteenth Amendment do? It abolished slavery. It gave women the right to vote. It made universal education mandatory. It established the right of

After Muhammad's death, the Caliphs ruled from ____________. a. Abu Bakr c. Damascus b. Medina d. Muawiyah

What is the equation of the line, in slope-intercept form, that passes through (4, 2) and (-2, -3)? 5x - 6y - 8 = 0 3y = -2x + 20 y = x - 5/6 x -4/3

Find the height of a triangle that has an area of 30 square units and a base measuring 12 units.

how did people respond to the scientific method ?

An opinion does not rely upon feelings. a. True b. False

An outline can help a writer do all of the following, except: a. organize ideas b. identify errors in grammar and spelling c. identify s

During the Abbasid dynasty, the council that advised the caliph was led by a prime minister known as a(n) ____. a. vizier c. sultan b. Quran d. astrolabe