Question

Diagram 1 shows a piece of foam rubber that contains many pockets of air.
Diagram 2 shows the same piece of foam rubber after it has been compressed so that its volume decreases.​

What happens to the mass and to the weight of the foam rubber when it is compressed?

• A. mass increases; weight increases
• B. mass increases; weight has no change​
• C. mass has no change; weight has no change
• D. mass has no change; weight increases​

Answer 1

The correct option is C mass has no change; weight has no change

The correct answer is option D.