Question:
on road has to hold umbrella at 30 with vertical to keep the
Last updated: 6/14/2023
on road has to hold umbrella at 30 with vertical to keep the rain away He throws umbrella and starts running at 10 km hr he finds that rain drops are hitting his head vertically The speed of raindrops w r t ground is C10 km h 103 km h 15 km h 20 km h