student15691 student15691
  • 20-07-2020
  • Physics
contestada

a ball is rolling along a ground with a velocity of 10m/s and comes to rest after 8s.what is its acceleration

Respuesta :

seaweedtea seaweedtea
  • 20-07-2020

Answer:

-1.25 m/s²

Explanation:

Use the formula a=(v-u)/t,

acceleration a = unknown

final velocity v= 0 m/s (rest)

initial velocity u = 10m/s

time t = 8s

a = (0-10)/8

a = -1.25 m/s²

Answer Link

Otras preguntas

In "The Wreck of the Hesperus," what does the name of the reef, Norman's Woe, tell readers? A. The reef is a place where sailors gather to pray. B. A shi
Comparative morphology _____. compares the embryo development of organisms of different species compares the anatomy of organisms of different species organizes
Which of the following statements about medieval Songhai is not true? A. It was a prosperous trading kingdom. B. Around the year 1000, its rulers converted to
In 1381 CE peasants led by Jack Straw marched on London and petitioned the government to abolish ___________.
What is an example of plateau period
Which country of the Tropical North leads in mining and producing emeralds
Which of the following best describes a major impact of economic ideas that emerged from the Enlightenment?
what helped the Phoenicians spread their civilization throughout the Mediterranean?
a hair curling iron uses 13 watts of power. how long just it operate to do 1040 jouls of work
16.437 rounded to nearest hundredths