Arocket is accelerating upward.when the rocket has reached an altitude of 5.00 x 1o m, it has reached a speed of 5.40 x 10‘4 km/h.rolative to its launch site, what is its mechanical energy, if the mass of the rocket is 6.50 x 10‘4 kg?

mariana20021    3   08.10.2019 00:10    0