Physics

1A hydraulic press works on

2A force of 100 N acts on an area of 4 m². The pressure is ___ Pa.

3A force of 600 N acts on an area of 10 m². The pressure is ___ Pa.

4A ship made of steel floats because

5Standard atmospheric pressure supports a column of mercury about

6Relative density is

7Archimedes' principle states that when a body is immersed in a fluid, it experiences an upthrust equal to

8A force of 200 N acts on an area of 10 m². The pressure is ___ Pa.

9Find the pressure due to a column of liquid of density 1,000 kg/m³ at a depth of 2 m. (g = 10 m/s²)

10Pressure under a camel's wide feet is less than under a horse's hooves of the same weight.