An object is dropped from the top of the building . After one second another object is dropped freely from the balcony of the building which is 20m below the top. If both the objects reach the ground at the same time find the height of the building.
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Explanation:
Answer: 45m
Use the formula: 's= ut+1/2at^2'
I have explained in the pic
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The fall of the body from a height towards the ground under gravitational force and with no other force acting on it is called free fall. t = 10 s. g = 9.8 m/s².
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