to a person moving eastward with a velocity of 4.8 km per hour rain appears to fall vertically downward with a speed of 6.4 km per hour find the speed and direction of the rain
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Answer:
Answer: speed and direction of rain is 8 km/hr southwest
Explanation:
Velocity of person, Vp = 4.8 km/hr east
= 4.8 in positive x axis
Velocity of rain to be appeared to the person, Vrp = 6.4 km/hr ( in negative y axis)
Vrp = Vr - Vp
Vr = √( Vrp^2 + Vp^2)
= √64
= 8 km/hr southwest
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