Physics - Kinematics Question with Solution | TestHub

PhysicsKinematicsRelativeEasy2 minPYQ_2020
PhysicsEasynumerical

Rain drops fall vertically at a speed of20 s-1. At what angle (in degree) do they fall on the wind screen of a car moving with a velocity15 s-1, if the wind screen is inclined at an angle of23°to the vertical? [tan-10.7537°]

Answer:
60.00
Solution:



tan(90°-θ)=2015

cotθ=2015=43

 θ=37°

 ϕ=37°+23°=60°(Angle made with the windscreen)

Subject:PhysicsTopic:KinematicsSubtopic:Relative
2mℹ️ Source: PYQ_2020

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