maritzaamezcua4 maritzaamezcua4
  • 20-10-2020
  • Physics
contestada

A red rubber ball rolls down a hill from rest with an acceleration of 7.8 m/s 2 . How fast is it moving after it has traveled 5 m?

Respuesta :

quasarJose
quasarJose quasarJose
  • 20-10-2020

Answer:

8.83m

Explanation:

Given parameters:

  Acceleration  = 7.8m/s²

   Initial velocity = 0m/s

  distance covered  = 5m

Unknown:

Final velocity  = ?

Solution:

The equation to solve this problem with is given as;

    V² = U² + 2aS

V is the final velocity

U is the initial velocity

a is the acceleration

S is the distance

 Input the parameters and solve;

    V² = 0² + 2 x 7.8 x 5 = 78

    V = √78 = 8.83m

Answer Link

Otras preguntas

In which type of cell does mitosis occurs prokaryotic or eukaryotic explain why?
Llevo muchos a?os trabajando, ya es hora de que empiece a disfrutar de mi
The Adventurers are rescued from the goblins and Wargs by the___
What is the quotient if the dividend is 739 and the divisor is 5
California's desire for lumber was
Time time it takes two successive crests of an ocean wave to pass a given point is called period peak amplitude frequency
convert to slope-intercept form: y=6x-5
How can having an active social life and a stable emotional well-being promote health?
how do you use a texas instruments TI83 plus calculator to solve wave length
the total number of photos on hannah's camera is a linear function of how long she was in rome she already had 44 photos on her camera when she arrived in rome