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QNEET-2023-Ph-263: NEET 2023 Physics - Class 11 NEET-2023-Ph-263 Solution: A horizontal bridge is built across a river. A student standing …
A horizontal bridge is built across a river. A student standing on the bridge throws a small ball vertically upwards with a velocity . The ball strikes the water surface after 4 s. The height of bridge above water surface is (Take g = 10 ) 60 m 64 m 68 m 56 m
Multiple Choice Options
- A 60 m
- B 64 m
- C 68 m
- D 56 m
Step-by-Step Verified Solution
S = u t + 1 2 a t 2
_ H = 4 _ 4 _ 1 2 _ 10 _ 4 2
_ H = 16 _ 80
_ H = _ 64
H = 64 m