Final answer:
The box moves a distance of 405 meters.
Step-by-step explanation:
In order to determine the distance the box moves, we can use the formula:
d = (Fcosθ)t^2 / (2m)
where d is the distance, F is the force applied, θ is the angle, t is the time, and m is the mass of the box.
Plugging in the values we have, we get:
d = (30N * cos45° * 30s^2) / (2 * 25kg)
d = 405m
Therefore, the box moves a distance of 405 meters.
Learn more about Distance the box moves with applied force at an angle of 45°