How high above sea-level does the rocket get at its peak?

A test rocket is fired straight up from rest with a net acceleration of 22.9 m/s2. After 8.8 seconds the motor turns off, but the rocket continues to coast upward with no appreciable air resistance. What maximum elevation does the rocket reach?

A rocket is fired upward from the earth's surface such that it creates an acceleration of 19.6 m/sec2. If after 5 sec its engine is switched off, the maximum height of the rocket from earth's surface would be

What is your estimate of the height of Mount Everest in meters?

A 9.5 kg test rocket is fired vertically from Cape Canaveral. Its fuel gives it a kinetic energy of 1915 J by the time the rocket engine burns all of the fuel. What additional height will the rocket rise? Assume that air resistance is negligible.

From 500 metres above sea level, Jonathan took off in his helicopter and ascended 200 metres. What is Jonathan's elevation now?