4 A particle is thrown vertically up with speed us that distance covered in last second of flight 35 m If g 10 m s then initial

Question

4 A particle is thrown vertically up with speed us that distance covered in last second of flight 35 m If g 10 m s then initial speed of throw 1 20 m s 2 30 m s 3 40 m s 4 50 m s

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