1.

A man moving with a velocity of 5m//s on a horizontal road observes that raindrops fall at an angle of 45^(@) with the vertical. When he moves with a velocity of 16m//s along an inclined plane, which is inclined at 30^(@) with the horizontal , he observes raindrops fallingvertically downward as shown in the figure. Find the actual velocity of the raindrops.

Answer»


ANSWER :`8 SQRT ( 3I) - ( 8 sqrt( 3) - 5 ) HAT(j)`


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