There are two inclined planes AO and OB inclined at 45 and

Last updated: 6/10/2023

There are two inclined planes AO and OB inclined at 45 and 60 respectively with the horizontal as shown in figure When a man moves on the inclined plane AO he observes that the rain drops are failing at 45 with the vertical When the man moves on the inclined plane OB he observes that the rain drops are falling vertically downward Then actual speed of rain w r t ground is 1 5 2m s A 45 10m s 45 2 20 3m s O 60 B vertical 20m s fron horizontal 3 10 2m s 4 None of these