Question

A particle is thrown vertically up with speed u so that distance covered in last second of flight is 35 m. If g = 10 m/s2 then initial speed of throw is

(1) 20 m/s

3) 40 m/s

(2) 30 m/s

(4) 50 m/s​

Answer 1

Answer:

A particle is thrown vertically up with speed u so that distance covered in last second of flight is 35 m. If g = 10 m/s2 then initial speed of throw is

(1) 20 m/s

3) 40 m/s

(2) 30 m/s

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(4) 50 m/s