from a rifle of mass 4kg, bullet of mass 50kg is fired with an initial velocity 35m/s. find recoil velocity of rifile.
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m1=mass of bullet =50kg=50000g
M2=mass of rifle=4000g
vb =velocity of bullet=35m/s
vr=?
m1×vb=M2×vr
50000×35=4×vr
vr=50000×35÷4000
vr=437.5mls
M2=mass of rifle=4000g
vb =velocity of bullet=35m/s
vr=?
m1×vb=M2×vr
50000×35=4×vr
vr=50000×35÷4000
vr=437.5mls
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