1. How fast was the rocket climbing when the engine stopped?

2. For how many seconds did the engine burn?

3. When did the rocket reach its maximum height? What was its velocity then?

4. When did the parachute open? How fast was the rocket falling then?

5. How long did the rocket fall before parachute opened?

6. When was the rocket's acceleration greatest?

7. When was the acceleration constant? What was its value then (to the nearest integer).