Asked by saima
                A rifle with  weight of 30N fires a 5.0g bullet with a speed of 300ms^-1.
a) Find the recoil speed of the rifle.
b) if a700N man holds the rifle firmly against his shoulder, find the recoil speed of man and rifle.
            
        a) Find the recoil speed of the rifle.
b) if a700N man holds the rifle firmly against his shoulder, find the recoil speed of man and rifle.
Answers
                    Answered by
            Damon
            
    m = 30/9.81
a) (30/9.81)v = .005 * 300
b) (730/9.81)v = .005 * 300
    
a) (30/9.81)v = .005 * 300
b) (730/9.81)v = .005 * 300
                    Answered by
            Anonymous
            
    0.5 m/s
    
                    Answered by
            sevenb
            
    1(30/9.81)v = .005 * 300 
2.(730/9.81)0+0.005*300=(730/9.81+0.005)v
v=0.020m/s
    
2.(730/9.81)0+0.005*300=(730/9.81+0.005)v
v=0.020m/s
                    Answered by
            Иосиф Сталин
            
    gaming
    
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