Toy rocket of mass 0.1 kg has a small fuel of mass 0.02 kg which it burns in 3s. Starting from rest on the horizontal smooth track it gets a speed of 20m\s after the fuel is burned out. What is the thrust of the rocket?
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A toy rocket of mass 0.1 kg has a small fuel of mass 0.02 kg, which it burns out in 3s. Starting from rest on a horizontal smooth track, it get a speed of 20 ms-1 after the fuel is burn out. The energy content per unit mass of the fuel is (Ignore the small mass variation of the rocket during fuel burning) 20 J/kg
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A toy rocket of mass 0.1 kg has a small fuel of mass 0.02 kg, which it burns out in 3s. Starting from rest on a horizontal smooth track, it get a speed of 20 ms-1 after the fuel is burn out. The energy content per unit mass of the fuel is (Ignore the small mass variation of the rocket during fuel burning) 20 J/kg.
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