Question

• Numerical and essay type:
a) Explain kinetic theory of matter.
b) A solid floats with 1/5th of its volume above water. Find density of the solid.
c) The mass of empty bottle is 40g and its mass when it is filled with water is 85g and 75g
weighed when it is filled with oil. Find i, mass of water and ii, Relative density of oil.
d) A normal force of 50N can produce a pressure of 50000Pa. Calculate the area in cm on which
the force shall act to exert the pressure. .​

Answer 1

Answer:

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