a man walks in rain with a velocity of 5km/hr.the rain drops strike at him at an angle of 45degree with the horizontal. velocity of the rain if it is falling vertically downward..

a man walks in rain with a velocity of 5km/hr.the rain drops strike at him at an angle of 45degree with the horizontal. velocity of the rain if it is falling vertically downward..

• Shubhi
• 4656 दृश्य
• 1 उत्तर

• 5=v cos45 5=v×2^(-1/2) = v=5×2^(1/2) v=7.05km/h

  • Hardik
  • 05 जनवरी
  • 0 टिप्पणी

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