A particle of mass M is moving with constant velocity V along x axis in xy plane as shown in figure its angular momentum with respect to origin at any time T,if its position vector is r, is
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since its velocity is along x axis
so we need only x component
now
M = constant and scalar
v = Vi I. e along x axis
r = ai + b j
L = r x p
where p = m x v
L = mvr ( - k)
bcoz ( J x I = - k)
so we need only x component
now
M = constant and scalar
v = Vi I. e along x axis
r = ai + b j
L = r x p
where p = m x v
L = mvr ( - k)
bcoz ( J x I = - k)
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