A bicycle and rider have a combined mass of 100.0 kg. How many calories of heat are generated in the brakes when a bicycle comes to a stop from a speed of 36 Km/h?
A 75.0 kg person consumes a small order of French fries (250.0 cal) and wishing to "work off" by climbing a 10.0 m stairway. How many vertical climbs are needed to use all the energy?
The Fahrenheit temperature reading is 98 o on a hot summer day. What is the reading on the Kelvin scale?
A 60.0 kg person will need to climb a 10.0 m stairway how many times to "work off" each excess cal (kcal) consumed?