A 750kg car moving at 23 ms -1 brakes to a stop. The brakes contain about 15 kg of iron, which , absorbs the energy. What is the increase in temperature of the brakes? Specific heat of iron is 450J (Kg°C) -1
1.A 750kg car moving at 23 ms-1 brakes to a stop. The brakes contain about 15 kg of iron, which , absorbs the energy. What is the increase in temperature of the brakes? Specific heat of iron is 450J (Kg°C)-1
A 750kg car moving at 23 ms -1 brakes to a stop. The brakes contain about 15 kg of iron, which , absorbs the energy. What is the increase in temperature of the brakes? Specific hea | Suva Ai
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