import math
from __future__ import division
#initialisation of variables
s=9 #miles
#since 45 min=3/4hr
t=3/4 #hr
#CALCULATIONS
v=(s/t)
#RESULTS
print "Velocity in min/hr =",round(v);
import math
from __future__ import division
#initialisation of variables
s=(1100*3)
#RESULTS
print"Distance in ft =",round(s);
import math
from __future__ import division
#initialisation of variables
s=1.5*10**11; #m
v=3*10**8; #ms
#CALCULATIONS
t=(s/v)
#Result
print"Time in second =",round(t),"sec";
import math
from __future__ import division
#initialisation of variables
s=270; #mils
t=4.5; #hours
t2=7; #hours
s2=300; #mi
#CALCULATIONS
v=(s/t)
vt=(v*t2)
t3=(s2/v)
#RESULTS
print"Velocity in min/hr =",round(v),"mi/hr";
print"Distance in mile =",round(vt),"mils";
print"Time in hr =",round(t3),"hours";
import math
from __future__ import division
#initialisation of variables
s=1000; #distance in mile
#CALCULATIONS
v=400+120; #velocity in mile/hr
t=s/v;
#RESULTS
print"Time in hr =",round(t,1);
import math
from __future__ import division
#initialisation of variables
v1=100; #speed in km/hr
v2=60; #speed in km/hr
v3=80; #speed in km/hr
t1=2; #time in hr
t2=2; #time in hr
t3=1; #time in hr
#CALCULATIONS
v=((v1*t1)+(v2*t2)+(v3*t3))/(t1+t2+t3)
#RESULTS
print"Velocity in km/hr =",round(v);
import math
from __future__ import division
#initialisation of variables
v=40; #velocity in ft/sec
t=10; #time in sec
#CALCULATIONS
a=v/t;
v1=a*t
#RESULTS
print"Accelaration in ft/sec square =",round(a);
print"Velocity in ft/sec =",round(v1);
import math
from __future__ import division
#initialisation of variables
v=30; #velocity in min/hr
v0=20; #velocity in min/hr
t=1.5; #time in sec
#CALCULATIONS
a=((v-v0)/t); #calculating acc.
t1=(36-30)/a; #calculating time
#RESULTS
print"Accelaration in (min/h)/sec =",round(a,3);
print"Time in second =",round(t1,2);
import math
from __future__ import division
#initialisation of variables
v=24; #velocity in m/sec
a=8; #acc. in m/sec square
#CALCULATIONS
t=v/a; #using t=v/a
s=(1/2)*(a*t*t); #kinematical equation
#RESULTS
print"Time in sec =",round(t);
print"Distance in metre =",round(s);
import math
from __future__ import division
#initialisation of variables
v=30; #velocity in m/sec
a=6; #acc. in m/sec square
#CALCULATIONS
t=v/a; #using t=v/a
s=(1/2)*(a*t*t); #kinematical equation
#RESULTS
print"Time in sec =",round(t);
print"Distance in metre =",round(s);
import math
from __future__ import division
#initialisation of variables
v=math.sqrt(2*5*600);
#RESULTS
print"Velocity in ft/sec =",round(v);
import math
from __future__ import division
#initialisation of variables
v=50; #velocity in m/sec
s=500; #distance in m
#CALCULATIONS
a=((v*v)/(2*s));
#RESULTS
print"Acc. in m/sec square =",round(a,2)
import math
from __future__ import division
#initialisation of variables
v=15; #velocity in m/sec
v0=30; #velocity in m/sec
a=-2; #acc. in m/sec square
#CALCULATIONS
s=((v*v)-(v0*v0))/(2*a); #kinematical equation
v=0;
s1=(v*v)-(v0*v0)/(2*a);
#RESULTS
print"Distance in metre =",round(s,2);
print"Distance in metre =",round(s1,2);
import math
from __future__ import division
#initialisation of variables
g=9.8; #gravitational constant in m/sec square
t=2.5; #time in sec
#CALCULATIONS
v=g*t;
h=(1/2)*g*t*t; #kinematical equation
#RESULTS
print"Velocity in m/sec =",round(v,2);
print"Height in m =",round(h,3);
import math
from __future__ import division
#initialisation of variables
g=32; #gravitational constant in ft/sec square
h=64; #height in ft
#CALCULATIONS
t=(math.sqrt((2*h)/g)); #kinematical equation
v=g*t; #kinematical equation
#RESULTS
print"Time in sec =",round(t);
print"Velocity in ft/sec =",round(v);
import math
from __future__ import division
#initialisation of variables
g=32; #gravitational constant in ft/sec square
h=100; #height in ft
#CALCULATIONS
v=math.sqrt(2*g*h); #calculating velocity
#RESULTS
print"Velocity in ft/sec =",round(v);
import math
from __future__ import division
#initialisation of variables
h=0.78; #height in m
g=9.8; #gravitational constant in m/sec square
v=0.5; #velocity in m/sec
#CALCULATIONS
t=math.sqrt((2*h)/g); #calculating t
s=v*t; #calculating distance
#RESULTS
print"Time required in sec =",round(t,3);
print"Horizontal distance in m =",round(s,3);
import math
from __future__ import division
#initialisation of variables
v0=20; #velocity in ft/sec
g=32; #gravitational constant in ft/sec
t=2; #time in sec
#CALCULATIONS
v=v0+(g*t); #kinematical equation
s=(v0*t)+(1/2)*g*t*t; #kinematical equation
#RESULTS
print"Velocity in ft/sec =",round(v);
print"Distance in ft =",round(s);
import math
from __future__ import division
#initialisation of variables
v0=20; #velocity in ft/sec
g=-32; #gravitational constant in ft/sec
t=0.5; #time in sec
#CALCULATIONS
v=v0+(g*t); #kinematical equation
t=2; #time in sec
s=v0+(g*t); #kinematical equation
#RESULTS
print"Velocity in ft/sec =",round(v);
print"Distance in ft =",round(s);
import math
from __future__ import division
#initialisation of variables
h=6; #height in ft
g=32; #gravitaional constant in ft/sec square
#CALCULATIONS
t=math.sqrt((2*h)/g); #calculating time
#RESULTS
print"Time in sec =",round(t,3);