Question 2: Agas sample composed of three particles with kinetic energies as shown. At a temperature of 80°C,
the average kinetic energy of the particles is 0.04 ).
0.02
0.05]
temperature - 80°C
(a) Calculate the kinetic energy of particle 3 at a temperature of 80°C.
energy. mxcXAT
energy of particle 3
[2]
(b) Calculate the total internal energy of the gas at 80°C.
total internal energy
(2)
1

explanation: magnetic pole, region at each end of a magnet where the external magnetic field is strongest. the south-seeking pole, or any pole similar to it, is called a south magnetic pole. unlike poles of different magnets attract each other; like poles repel each other.

ι вєℓιєνє ιт ιѕ тнє fιяѕт ¢нσι¢є(α.)

нє ѕнσυℓ∂ ѕмιℓє ρσℓιтℓу αи∂ ѕρєαк тσ тнє ρєяѕσи ωнσ ιѕ ιитєяяυριиg αfтєя тнє ∂ιѕ¢υѕѕισи

нσρє ι ¢συℓ∂ нєℓρ.