Step 1: Determine the acceleration from the first interval.
The object starts from rest, so its initial velocity u=0.
It moves with a constant acceleration, let's call it a.
In the first 2 seconds (t1=2 s), it covers a distance s1=s.
We use the kinematic equation: s=ut+21at2.
For the first 2 seconds:
s1=ut1+21at12
s=(0)(2)+21a(2)2
s=0+21a(4)
s=2a
From this, we can express the acceleration a in terms of s:
a=2s
Step 2: Calculate the total distance traveled in the first 4 seconds.
The "next 2 seconds" means the interval from t=2 s to t=4 s. So, we need to find the total distance traveled from t=0 to t=4 s.
Let Stotal be the total distance covered in ttotal=4 s.
Using the same kinematic equation with u=0 and a=2s:
Stotal=uttotal+21attotal2
Stotal=(0)(4)+21(2s)(4)2
Stotal=0+21(2s)(16)
Stotal=416s
Stotal=4s
Step 3: Find the distance traveled in the next 2 seconds.
The distance traveled in the next 2 seconds (snext) is the total distance traveled in 4 seconds minus the distance traveled in the first 2 seconds.
snext=Stotal−s1
snext=4s−s
snext=3s
The object will travel 3s meters in the next 2 seconds.
The final answer is 3s.