In [1]:

```
#Variable declaration
h=1.05*10**-34#j-s
M=1.7*10**-27#in kg
r=2*10**-15#in m
#Calculations
K=(h**2)/(M*r*r)
s=K* 6.24150647996E+12#converting to Mev
K_total_cm=2*s
k_incident=2*K_total_cm
#Result
print "The kinetic energy of incident nucleon is %d Mev"%k_incident
```

In [2]:

```
#Variable declaration
h=1*10**-34#j-s
r=2*10**-15#m
c=3*10**8#m/s
#Calculations
m_pi=h/(r*c)
#Result
print "The value of m pi is %.e kg"%m_pi
#Answer difference is because of round off
```

In [3]:

```
#Calculations&Results
#For Ao
Tz=(1-1)/2
print "The value of Tz for Ao is %.f "%Tz
#For K+
Q=1
B=0
S=1
Tz=1-0.5
print "The value of Tz for K+ is %.1f "%Tz
#For K-
Q=-1
B=0
S=-1
Tz=-1+0.5
print "\nThe value of Tz for K- is %.1f"%Tz
#For Ko
Q=0
B=0
S=1
Tz=-0-0.5
print "\nThe value of Tz for Ko is %.1f"%Tz
#For Ko_dash
Tz=0+0.5
print "\nThe value of Tz for Ko- is %.1f"%Tz
```