Question:
fall vertically downwards When he increases his speed to 6
Last updated: 6/8/2023
fall vertically downwards When he increases his speed to 6 km h it appears to meet him at an angle of 45 with vertical Find the speed of rain Solution Let i and j be the unit vectors in horizontal and vertical directions respectively Vertical 1 A Is it clockwise or anticlockwise from the vertical Let velocity of rain Then speed of rain will be In the first case Hence In the second case It seems to be in vertical direction Mechanics I 150 il rm Horizontal m velocity of man 31 V Vm a 3 i bj Fig 6 60 v ai bi v a b a 3 0 or a 3 Vrm a 6 i b 3 b