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

Which sentence uses punctuation correctly? A. The city, that I know best, is Philadelphia. B. The city that I know best is Philadelphia. C. The city, that I kno

Why was America important to both sides in the conflict between England and France, and what role did the Americans hope to play in the struggle?"

how to round 43 to the nearest ten

find the slope of the line that goes through the points (-15,70) and (5,10) and (2,7) and (6,3).

What were some things settlers hoped to find in the New World?

Which of the following should be given to students before they begin a laboratory experiment? A) problems to practice the concepts in the experiment B) guidelin

If you have 13 oranges and u times it by 9 and than divide it by 3 add it to 65 take away 30 = ?????????? Wanna know

Which words in the sentence are the adverb phrase? During our second visit, we saw many interesting shops and restaurants. A. shops and restaurants B. we saw ma

Compare the temperature of water as ice begins to form with the temperature of ice as it begins to melt

what is 32.697 to the whole number