ahusseinah75
ahusseinah75 ahusseinah75
  • 12-07-2020
  • Physics
contestada

A trolley going down an inclined plane has an acceleration of 2cm/s^2 What will be its velocity
3s after the start.​

Respuesta :

ujalakhan18
ujalakhan18 ujalakhan18
  • 12-07-2020

Answer:

[tex]V_{f}[/tex] = 6 cm/s

Explanation:

Given:

Acceleration = a = 2 cm/s²

Time = t = 3s

Initial Velocity = [tex]V_{i}[/tex] = 0 cm/s

Required:

Velocity = [tex]V_{f}[/tex] = ?

Formula:

a = [tex]\frac{V_{f}-V_{i}}{t}[/tex]

Solution:

2 = [tex]\frac{V_{f}-0}{3}[/tex]

=> [tex]V_{f}[/tex] = 2*3

=> [tex]V_{f}[/tex] = 6 cm/s

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