Data processing. 1. Conservation laws examination.

1. Conservation laws examination.

1.1. Calculate energies balance before and after interaction for all given in table 2 variants of interactions. Determine deviations. Enter them into table 4.

Table 4

Number of place

Е 0

Е 1

Е 2

D Е

Рх

D Рх

D Ру

D Р

1.2. Calculate the momentum of the system before and after interaction. Enter results into table 4.

2. Balls motion characteristics calculation.

2.1. Choose any 5 experiments from table 3 and calculate the diameter of balls according to the formula:

,

where 1 £ i £ 5 is a number of experiment.

Enter the results into table 5.

Table 5

Parameters	sin a2 i	Di
di	a2 і

2.2. Plot the dependences:

according to experiment results in table 3.

2.3. Calculate for task variants from table 1.

From the graphs determine: , , , .

2.4. Calculate motion characteristics:

Conclusions

Before doing the lab work students have to study

1. Momentum and energy conservation laws.

2. Elastic and nonelastic collisions.

3. Central and noncentral collisions.

LABORATORY WORK

Molecules velocity distribution study

The purpose of the work: to check up the Molecules velocity distribution. Study the relationship between molecules characteristics and temperature.

Дата добавления: 2015-10-26