$$\frac{P_1\ V_1}{T_1}=\frac{P_2\ V\ _2\ \ }{T_2}$$  

$$\frac{P_1\ V_1}{T_1}=\frac{P_2\ V\ _3\ \ }{T_2}$$  

$$\frac{P_1\ V_1}{T_1}$$  

$$\frac{P_1\ V_1}{ }=\frac{P_2\ V\ _2\ \ }{ }$$  

A= F S

A= F S cos $$\alpha$$  

A= $$\frac{P}{T}$$  

A=

P= Wđ + Wt

P= $$\frac{1}{2}m\ v^2$$  

P= F S cos $$\alpha$$  

P= $$\frac{A}{T}$$  

Wđ= Wđ2 - Wđ1

Wđ= mgz

Wđ= $$\frac{1}{2}m\ v^2$$  

Wđ= $$\frac{1}{2}m\ v^2$$ + mgz

Wt= mgz

Wt= $$\frac{1}{2}m\ v^2$$

Wt= $$\frac{1}{2}k\ \left(\Delta l\right)^2$$  

Wt= $$\frac{1}{2}k\ \left(\Delta l\right)^2$$

Wt= mgz

Wt= $$\frac{1}{2}m\ v^2$$

W= mgz + $$\frac{1}{2}k\ \left(\Delta l\right)^2$$

W= $$\frac{1}{2}m\ v^2$$ + $$\frac{1}{2}k\ \left(\Delta l\right)^2$$

W= Wđ + Wt

W= $$\frac{1}{2}k\ \left(\Delta l\right)^2$$

W= Wđ + Wt

W= $$\frac{1}{2}k\ \left(\Delta l\right)^2$$

W= $$\frac{1}{2}m\ v^2$$

W= $$\frac{1}{2}m\ v^2$$ + $$\frac{1}{2}k\ \left(\Delta l\right)^2$$

W2 - W1 = A ngoại lực

WA=WB

W1+ W2

$$P_1\ V_1=\ P_2\ V_2$$  

$$P_1\ T_1=\ P_2\ T_2$$  

$$T_1\ _{ }V_1=\ T_2\ V_2$$  

$$\frac{P_1}{T_1}=\frac{P_2}{T_2}$$  

$$\frac{P_1}{V_1}=\frac{P_2}{V_2}$$  

$$\frac{V_1}{T_1}=\frac{V_2}{T_2}$$  

$$\frac{P_1}{V_1}=\frac{P_2}{V_2}$$

$$\frac{P_1}{T_1}=\frac{P_2}{T_2}$$

$$\frac{V_1}{T_1}=\frac{V_2}{T_2}$$  

$$P1​V1​=P2​V2​$$