NylaJohnson1085 NylaJohnson1085
  • 16-01-2019
  • Physics
contestada

An automobile accelerates at 4 m/s^2 from 20 m/s to 36 m/s. How long did that acceleration take

Respuesta :

kcnawlay170
kcnawlay170 kcnawlay170
  • 16-01-2019

Answer ; 4s

A = 4m/s^2     u=20m/s     v=36m/s

Using Eq

V=U+at

36=20+4t

-20  -20

16=4t

4   4

Value of t comes out to be 4s

Answer Link

Otras preguntas

(***) a concert venue holds a maximum of 1000 people. with ticket prices at $30, the average attendance is 650 people. it is predicted that for each dollar the
Meg measured the length of some pieces of wire. What is the difference in length between the longest and shortest piece of wire?
Leila is buying a dinosaur model the price of the model is x dollars and she also has to pay a 7%tax
a client is prescribed an intravenous antibiotic that is supplied as a 250-ml mini-bag and is to infuse over one hour. the iv administration set has a drip fact
Which model of an atom accounted for the mass of the atom and a balanced charge
your inheritance will pay you $80,000 a year for ten years beginning now. you can invest it in a cd that will pay 6.50 percent annually. what is the present val
Describe the end behavior of the graph representing: y= x + 3x² + x +4 Ox--> +inf, y--> - inf x--> inf, y--> - inf O x--> +inf, y--> - inf x--
the midpoint the point The coordinate of of the line joining (3p, 4) and (-2, 2q) are (5, p). Find the value of q​
Analyze the linear inequalities and determine if the solution set is the shaded region above or below the boundary line. y> -1.4x+7 y> 3x-2 y<19-5x y&g
where my dad? :( I need help pls