A rocket engine provides a constant thrust of

PHYSICS · Single correct · CBSE · Physics · Force and Laws of Motion · Force and Laws of Motion

Problem

A rocket engine provides a constant thrust of 4000 N4000\,\text{N}. When it pushes an 800 kg800\,\text{kg} space probe, the probe’s acceleration is 5 m s−25\,\text{m\,s}^{-2}. If the same engine is attached to a 2000 kg2000\,\text{kg} cargo module, the acceleration of the module will be (a) 8 m s−28\,\text{m\,s}^{-2} (b) 2 m s−22\,\text{m\,s}^{-2} (c) 5 m s−25\,\text{m\,s}^{-2} (d) 12 m s−212\,\text{m\,s}^{-2}

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