mateojam3877 mateojam3877
  • 09-09-2022
  • Physics
contestada

A car, travelling at 25 m/s, starts to accelerate uniformly at 3 m/s2 for 80 m.

Respuesta :

devikabalrajan devikabalrajan
  • 14-09-2022

A car, travelling at 25 m/s, starts to accelerate uniformly at [tex]3m/s^2[/tex]for 80 m.

The final velocity will be:

[tex]\sqrt{1105} m/s[/tex]

How to find the final velocity?

We will use Newton's third law.

[tex]v^2-u^2=2as[/tex]

where,

v = final velocity

u = initial velocity

a = acceleration

s = distance

Substituting the values, we get:

[tex]v^2=480+625=1105\\v=\sqrt{1105}[/tex]

To learn more about newton's third law of motion, refer to:

brainly.com/question/15507

#SPJ4

Answer Link

Otras preguntas

How do you round 62.8 to the nearest square foot
Recall what were the hundred days ?
A hair dryer uses 72,000 joules of energy in 60 seconds. What is the power of this hair dryer?
What’s the efficiency of a car that uses 400,000 J of energy from gasoline to make 48,000 J of kinetic energy?
Which of the following compounds would be most effective in lowering the melting point of ice on roads?a) CaCl2b) NaClC) K3PO4d) K2SO4
A 72-tooth gear is connected to a 12-tooth gear. If the large gear makes one complete turn, how many turns does the small gear make?
A mature gymnosperm will possess all of the following EXCEPT A. seeds B. leaves C. flowers D. vascular tissue E. woody growth
What type of energy does fresh vegetables have?
which of the expressions doe not contain any like terms?    a. 2x2+3x-4x+2     b. xy+yz-17     c. x2+x2-2x-x2   d. 4+8+y
Solve 4y-70=12y+2 explain