Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
Primary 4 |
One Answer Below
Anyone can contribute an answer, even non-tutors.
Please help me with questions b and c
Air inside container Q is trapped and does not flow out. The air pressure inside container Q eventually stops and prevent the water from flowing into container Q.
(b)
The hole in the stopper allows air inside container P to flow out of the container. With less air inside container P, water can flow into the container and take up the space left by the air.
(c)
Make another hole in the stopper.
See 1 Answer