Aworld class runner can run long distances at a pace of 15 km/hour. that runner expends 800 kilocalories of energy per hour. also write lab sec # here san josé state universitye10 introduction to engineeringe10 introduction to engineering | energy power |page 2 of 3motoria) find the power (in watts [w]) the runner is exerting while running. (3 points) b) find the total energy (in joules [j]) exerted by the runner in a 15 km run. (3 points) c) how many milky way (original single 52.2g) chocolate bars does the runner need to buy to supply the amount of energy to complete a half-marathon (13.1 miles)? (cite your source for the number of calories in a milky way bar) (3 points)