The Fahrenheit temperature reading is 103.2F on a hot summer day. What is this reading on the Kelvin scale?

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A bicycle and rider have a combined mass of 100.0 kg. How many calories of heat are generated in the brakes when the bicycle comes to a stop from a speed of 36.0 km/h?

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A 300.0 W immersion heater is used to heat 250.0 g of water from 10.0C to 70.0C. About how many minutes did this take? c_water= 1.00 kcal/kgC

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How much heat, in kcal, is needed to change 0.250 kg of ice at 0C to water at 0C?

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How much heat, in kcal, is needed to change 0.250 kg of water at 80.0C to steam at 100.0C?

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