Answer : The value of momentum is [tex]3.735\times 10^7kg.m/s[/tex] and m = 3.735 and n = 7
Explanation : Given,
Mass of high speed train = [tex]4.5\times 10^5kg[/tex]
Velocity of train = [tex]8.3\times 10^1m/s[/tex]
Formula used :
[tex]p=mv[/tex]
where,
p = momentum
m = mass
v = velocity
Now put all the given values in the above formula, we get:
[tex]p=(4.5\times 10^5kg)\times (8.3\times 10^1m/s)[/tex]
[tex]p=3.735\times 10^7kg.m/s[/tex]
Therefore, the value of momentum is [tex]3.735\times 10^7kg.m/s[/tex] and m = 3.735 and n = 7