Physics - Kinematics Question with Solution | TestHub

PhysicsKinematics2-D & 3DMedium2 minQB
PhysicsMediuminteger

Drops of water are thrown tangentially from the horizontal rim of a rotating wet umbrella. The rim is 3 ft in diameter and is held 4 ft above the ground and makes 14 revolutions in 33 seconds. Drops of water will meet the ground on a circle of diameter (in ft ). ( )

Answer:
5
Solution:

Tangential speed: . Fall time: .

Horizontal travel from the rim point: . Landing radius from the centre: .

Diameter . Answer: 5.

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

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