Question

Question #a8439

Answer 1

`1N`

Explanation:

According to newton's Second Law Of Motion,
`F=(dp)/dt`
`rArrF=(d(mv))/dt`

As velocity is constant,

`F=v(dm)/dt`

`rArr F = 2m*s^(-1) xx 0.5 kg*s^(-1)`

`rArr F = 1N`