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A trolley going down an inclined plane has an acceleration of 2cm/s^2 What will be its velocity

3s after the start.​

1 Answer

2 votes

Answer:


V_(f) = 6 cm/s

Step-by-step explanation:

Given:

Acceleration = a = 2 cm/s²

Time = t = 3s

Initial Velocity =
V_(i) = 0 cm/s

Required:

Velocity =
V_(f) = ?

Formula:

a =
(V_(f)-V_(i))/(t)

Solution:

2 =
(V_(f)-0)/(3)

=>
V_(f) = 2*3

=>
V_(f) = 6 cm/s