Aboat which has a speed of 5 km/h in still water crosses a river of width 1 km along the shortest possible path in 15 minutes. The velocity of the river water in km/h is: View Solution. Q2. Find4 Answers & Solutions for the question The speed of boat is 5 km/h in still water. If it crosses a river of width 1 km along the shortest possible path in 15 min. How should I calculate the velocity of river? The600s and 800s work best at 5 seconds per 400 faster than race pace and 2-3 minutes rest interval. 400s in 86-92 would develop adequate speed. Rest 1:30 between each 400; Practice speeding up when you run. Run a comfortable pace then speed up for about 50 to 100 meters then slow down again. Repeat. Run hard courses. Torun 5k in 27 minutes, you will need to run 8:41 per mile or 5:24 per kilometer. This means a 27 minute 5k pace is 8:41 per mile (8 minutes and 41 seconds) or 5:24 per kilometer (5 minutes, 24 Aboat, which has a speed of 5 km/h in still water, crosses a river of width 1 km along the shortest path possible in 15 minutes. Then the velocity of the river in km/h is . View Solution. Q3. Lightintensity: Speed less than 3 mph; pace greater than 20 minutes per mile; Moderate intensity: Speed between 3 and 4 mph; pace between 16 and 20 Theline operates at speeds up to 100 kilometres per hour (62 mph). The first phase is 9.12 kilometres (5.67 mi) with 4 stations (and 2 more future infill stations). The first phase opened on 30 July 2022 and connects the Fenghuanggucheng railway station on the Zhangjiajie–Jishou–Huaihua high-speed railway with the Fenghuang Folklore Garden. Averagerunning speed in mph or km/h. Calculate your running speed in mph or km/h, pace calculator Unit. options . Man. Woman. Race time. min. sec. Calculate . Latest runs Live. Date Hour Running Speed Time Pace Calories 57 kcal: 2024.01.10, 13:36: Running of 14.56 km/h on a distance of 3.81 km: 15:42: 04:07: 274 kcal: Stravas running pace calculator is perfect for calculating your pace on a 5K. Just put in the minutes per mile or minutes per kilometer pace you think you could hold for A7.5 magnitude earthquake struck western Japan on Monday, triggering tsunami warnings and leaving at least four people dead. risen to at least 15 people 0VAfwYk.