A Perspex container has a 6 cm square base and contains water to a height of 7 cm (Figure 1.13).
a What is the volume of the water?
b A stone is lowered into the water so as to be
completely covered and the water rises to a height of
9 cm. What is the volume of the stone?

Write a question about how changing temperature affects the gas inside the sports ball

An ideal gas is held in a container at constant volume. initially, its temperature is 5 degrees c and its pressure is 1.2 atm. what is its pressure when its temperature is 43 degrees c? answer in units of atm

Steelhead trout migrate up stream to spawn. occasionally they need to leap up small waterfalls to continue their journey. fortunately, steelhead are remarkable jumpers, capable of leaving the water at a speed of 8.0 m/s. a. what is the maximum height a steelhead trout can jump? b. leaving the water at 8.0 m/s, the trout lands on top of the water fall 1.8 m high. how long was it in the air?