It is 7.0 km from your home to the physics lab. As part of your physical fitness program, you could run that distance at 10 km/h (which uses up energy at the rate of 700 W), or you could walk it leisurely at 3.0 km/h (which uses energy at 290 W). Part A Which choice would burn up more energy? running walking Submit Request Answer Part B How much energy (in joules) would it burn? Express your answer in joules. ? E = J Submit Request Answer Part C Why is it that the more intense exercise actually burns up less energy than the less intense one? Match the words in the left column to the appropriate blanks in the sentences on the right. Reset Help more The intense exercise lasts less longer. Submit Request Answer