InterviewSolution
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                                    I : A particle is projected vertically upward its heighth at time t is given by h=60t -16t^2. The velocity at which it hits the ground is 60 units /sec. II : A stone is thrown up vertically and the height h reached in time t given by h=80t -16t^2. The stone reaches the maximum height in 5/2 secs. | 
                            
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Answer»  only I is TRUE  | 
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