of 510Â° kg mass takes off from a launching pad and acquires a verti

1.	of 510Â° kg mass takes off from a launching pad and acquires a vertical velocity of Ikm/s6.A nn altitude of 25 km. Calculate (a) the potential energy,rocket of3 x 106 kvalue of g10 m/s2)and (b) the kinetic energy. (Take the
Answer» Mass=3×10⁶ kgVelocity=1 km/s=5/18 m/sAltitude/height=25 km=25000 ma)Potential energy=mgh=(3×10⁶×10×25000) Joules=7.5 ×10¹¹ Joules b)Kinetic energy=1/2 mv²=1/2×(3×10⁶×5/18×5/18)=375000 Joules

of 510Â° kg mass takes off from a launching pad and acquires a vertical velocity of Ikm/s6.A nn altitude of 25 km. Calculate (a) the potential energy,rocket of3 x 106 kvalue of g10 m/s2)and (b) the kinetic energy. (Take the

Answer»

Mass=3×10⁶ kgVelocity=1 km/s=5/18 m/sAltitude/height=25 km=25000 ma)Potential energy=mgh=(3×10⁶×10×25000) Joules=7.5 ×10¹¹ Joules

b)Kinetic energy=1/2 mv²=1/2×(3×10⁶×5/18×5/18)=375000 Joules