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

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

1. A scientific hypothesis can become a theory if ______. A) the entire community accepts it B) the hypothesis is tested extensively and competing hypothesis ar

a building casts a shadow 48 feet long. at the same time, a 40-foot-tall flagpole casts a shadow 9.6 feet long . what is the height of the building

what number is 164,502,423 decreased by 100,000

If you came to settle on present-day New York City in about 1650, it's most likely that you're of _______ descent.

simplify square root √154

from place value relationships the 4s in 344 is?

What did people use to make tools in the Mesolithic Era?

Bobby made cookies. the circumference of cookies are 6 cm. what is the diameter of the cookies?

How many more students voted for baseball and hockey than football ? Basketball 40 Football 45 Hockey 25

How do you write 3 thousand 16 tens and 7 ones in standard form