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

What is the common difference between successive terms in the sequence? 2, 8, 14, 20, 26, ... –6 –4 4 6

Which process in the body is primarily controlled by testosterone?

Which of these are symptoms of an anxiety disorder

The point (4, –3) is on the graph of which function?

(1) Find the torsion of the helix a(t) = (cos(t), sin(t), t)

need help with question #14

An object, initially at rest, is subject to an acceleration of 34 m/s2. How long will it take for thatobject to travel 3400 m?

Which one of the following is accurate for the articles of confederation

Round the following numbers to the nearest ten,hundred and thousand;48393,1549,37,520,65810,2175

Over a 10 year period, there were a total of 246 unprovoked shark bites in Florida. Assuming that shark bites occur at the same rate all year and ignoring leap