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

According to scientific evidence, the age of the earth is about how old?

Find the area of the parallelogram. If necessary, round to the nearest whole number. 6 in 5 in 8 in

One cause of the Panic of 1819 was Select one: a. decreased foreign demand for American agricultural goods.

how did the envorment in north America affect the development of indigenous culture in the late 1400

Please help What is the significance of the "11 Mar. 2013" in this citation? It represents the date the article was first written by the author. It tells the

sbar T.N. delivered a healthy male infant 2 hours ago. She had a midline episiotomy. This is her sixth pregnancy. Before this delivery, she was para 4014. She h

If a set of scores for a variable is displayed in a frequency distribution polygon, which scale of measurement was used to measure the variable

pplied for a job as a cashier at a hardware store. As part of her employment screening, she was asked to take an exam that had general mathematical aptitude que

SCALCET8 3.9.003. Each side of a square is increasing at a rate of 4 cm/s. At what rate is the area of the square increasing when the area of the square is 9 cm

Evaluate: a+b+a+a , where a=−5 and b=−5