Question

(2) Decreases
(3) Increases
(4) Remains same
18. A cold soft drink is kept on the balance. When the
cap is open, then the weight-
(1) Increases
(2) Decreases
(3) First increases then decreases
(4) Remains same
As an inclined plane is made slowly horizontal by
reducing the value of angle with horizontal, the​

Answer 1

Explanation:

P =F×A

We know the cold drinks are packed with high pressure so as we let go the cap pressure releases pushing the bottle downwards and hence proportionally force on the balance as well therefore initially the force or weight increases and then decreases

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Answer 2

Answer:

2

Explanation:

bcoz the weight of soft drink goes on decreasing because of evolution of CO2