A Rocket, Initially at Rest, Is Fired Vertically with an Upward

Multiple Choice

A rocket, initially at rest, is fired vertically with an upward acceleration of 10 m/s². At an altitude of 0.50 km, the engine of the rocket cuts off. What is the maximum altitude it achieves?

A) 1.9 km
B) 1.3 km
C) 1.6 km
D) 1.0 km
E) 2.1 km