What type of motion is associated with the molecules of a gas ?

What type of motion is represented by the following ? Hands of an athlete in a race.

What type of motion is represented by the following ? Pedals of a moving bicycle.

What types of bonding is present between water molecules ?

What type of motion is represented by the following ? Soldiers in a march past.

What type of motion is represented by the following ? Spinning of earth on its axis.

What type of motion is produced by a ceiling fan ?

What type of motion is the motion of tip of second's hand of a watch ? Is it uniform or accelerated ?

What type of motion does the wheel of a bicycle have ?

In a certain (2/5) th of the energy of molecules is associated with the ratation of molecules and the rest of it is associated with the motion of the centre of mass. (a) What is the average translational energy of one such molecule when the temperature id 27^@ C ? (b) How much energy must be supplied to one mole of thsi gas constant volume to raise the temperature by 1^@ C ?