Physics - Kinematics Question with Solution | TestHub
PhysicsKinematics1-DMedium2 minQB
PhysicsMediumsingle choice
A ball is dropped from the top of a tower 100 m high. Simultaneously another ball is thrown upwards from the foot of the tower with a speed of 50 m/s. After what time do they cross each other:
Options:
Answer:
B
Solution:
Both balls have the same acceleration downward, so their relative acceleration is zero and they close the 100 m gap at the constant relative speed 50 m/s. s. Option B.
Stream:JEESubject:PhysicsTopic:KinematicsSubtopic:1-D
⏱ 2mℹ️ Source: QB
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