antoinestill41 antoinestill41

01-05-2020
Physics

contestada

An object initially at rest experiences an acceleration of 9.8m/s2. How much time will it take it to achieve a velocity of 49m/s?

Respuesta :

Chelboy Chelboy

01-05-2020

Answer:5seconds

Explanation:

initial velocity(u)=0

Final velocity(v)=49m/s

acceleration(a)=9.8m/s2

Time(t)=?

V=u+axt

49=0+9.8xt

49=9.8t

t=49/9.8

t=5seconds

Answer Link

Otras preguntas

The heart is ________________ to the urinary bladder

Which option is a potential environmental risk of adopting a new technology? A shorter product life B harm to an ecosystem C increase in human diseases D red

Suppose you charge $4.50/h for baby-sitting. How much will you earn baby-sitting for 3 1/2 hours?

What is the simplified form of the following expression

What is applied social science

You are trying to estimate the average amount a family spends on food during a year. In the past the standard deviation of the amount a family has spent on food

nd the values of x for which f(x) = g(x). (Enter your answers as a comma-separated list.) f(x) = x4 − 32x2, g(x) = 32x2 x =

explain the importance of human power for development

Self definition of media

Definition: This instrument was used by early explorers to help plot a ship's point on a map. Example: NOT a compass or astrolabe. What is the term?