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A gun is fitted on platform moving with velocity v=10i^ m/ s a bullet is fired from the gun with muzzle velocity v=(40 i^+20j^)m/s with respect to the platform then the horizontal range of projectile is

A gun is fitted on platform moving with velocity v=10i^ m/ s a bullet is fired from the gun with muzzle velocity v=(40 i^+20j^)m/s with respect to the platform then the horizontal range of projectile is

Grade:12th pass

1 Answers

Sachin Nayak
9 Points
4 years ago
V1=10i.  (velocity of platform) 
V2=40i+20j (velocity of bullet) 
Hence Vr of bullet=50i+20j
Range, R=2uxuy/g
             R=2×50×20/10
                 =200 m
 

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