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kinetic energy grows without bound as an object approaches the speed of > light.
A rocket with a lift off mass 10000 kg is blasted upward with an initial acceleration of 2 m/s. The
As the rocket engines operate, they are continuously ejecting burned fuel gases, which have both mass and velocity, and therefore
acum 4 zile — a space launch vehicle has a mass of 500000 kg at liftoff. if it achieves a
A Saturn V's mass at liftoff was2.80×106 kg, 2.80 × 10 6 kg , its fuel-burn rate was1.40×104 kg/s, 1.40
a mass-driver will use vastly less energy. Rockets are very inefficient. Most of the chemical energy in rocket fuel goes
Total energy of a mass m moving with speed v and at a height h above some arbitrarily chosen h=0
You're claiming that a smaller mass with an equal amount of kinetic > energy
A rocket of mass 3×106 kg takes off from a launching pad and acquires a vertical velocity of 1kms−1 and