A weather rocket is initially at rest on the ground and is fired straight up. It accelerates at 30 m/sec^2 for 30 seconds then runs out of fuel.

A weather rocket is initially at rest on the ground and is fired straight up. It accelerates at 30 m/sec^2 for 30 seconds then runs out of fuel. The rocket then continues upward and reaches it's highest point. Use g=9.8 m/sec^2.

What is the rockets maximum altitude?