If at moment t=0 ,separation between cars is 100m.The separation between them at the moment t=2s can be?

chem? Hmmmm.

Wouldn't the separation depend on the relative velocity?

To find the separation between the two cars at t=2s, we need to know the velocities of the cars. Without knowing the velocities, we cannot calculate the exact separation at t=2s. However, let's assume that the first car's velocity is v1 and the second car's velocity is v2.

If we consider that both cars travel with constant velocities, the separation between the cars can be found using the formula:

Separation = Initial Separation + (Relative Velocity x Time)

Given that the initial separation between the cars is 100m, we can use this equation to find the separation at t=2s.

Separation at t=2s = 100m + (Relative Velocity x 2s)

Without knowing the relative velocity between the cars (the difference between their velocities), we cannot determine the exact separation at t=2s.