Three masses of 16 kg, 8 kg and 4 kg are...

Three masses of `16 kg, 8 kg` and `4 kg` are placed in contact as shown in Figure. If a force of `140N` is applied on `4kg` mass, then the force on `16kg` will be

`140 N`

`120 N`

`100 N`

`80 N`

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The correct Answer is:

`F=ma,a=F/(m_(1)+m_(2)+m_(3))`

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