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Question 22

From Physics HL Paper 1 (May 2024, TZ2)

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  1. A 1000 kg car accelerates from rest to a speed of 20 ms⁻¹. The car has an efficiency of 1/3 and uses fuel of specific energy of 50 MJ kg⁻¹.
    What mass of fuel is used to accelerate the car?

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