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PhysicsKinematics2-D & 3DMedium2 minPYQ_2021
PhysicsMediumsingle choice

A helicopter is flying horizontally with a speedvat an altitudehhas to drop a food packet for a man on the ground. What is the distance of helicopter from the man when the food packet is dropped ?

Question diagram: A helicopter is flying horizontally with a speed v at an alt

Options:

Answer:
D
Solution:

The aeroplane imparts v velocity to the food packet horizontally when dropping. Horizontal range of food packet =v×2hg
Also, Horizontal distance, travelled by aeroplane =v×2hg thus, vertical distance between aeroplane and person =h
distance =2v2 h g+h2

Stream:JEESubject:PhysicsTopic:KinematicsSubtopic:2-D & 3D
2mℹ️ Source: PYQ_2021

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