Final answer:
The displacement between t = 0 and t = 1 second is -4 meters.
Step-by-step explanation:
The displacement of an object oscillating along the x-axis is given by the equation x = 4 sin(pi(t)+ pi/2), where t is the time in seconds and x is the displacement in meters.
To find the displacement between t = 0 and t = 1 second, we substitute these values into the equation:
x(1) = 4 sin(pi(1)+ pi/2) = 4 sin(pi + pi/2) = 4 sin(3*pi/2) = 4 * -1 = -4 meters.
Therefore, the displacement between t = 0 and t = 1 second is -4 meters.