a rocket of mass 3 into 10 6 kg 100 from a launching pad and acquires vertical velocity of 1 km second and attitude of 25 km calculate potential energy and kinetic energy
kushi2941:
mass is what not understand
what us that 100
what is that 100
im busy right now bye happy holi
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Mass of the Rocket,m = 3×10⁶ kg
Velocity = 1 km/s = 1000 m/s
Altitude,h= 25 km = 25×1000m
=25000m
(a)Potential Energy=mgh
=3 × 10⁶ × 10 × 25000
= 75 × 10¹⁰ Joule
(b) Kinetic Energy = 1/2mv²
=1/2 × 3 × 10⁶ × (1000)²
= 1.5 × 10¹² Joule
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