A) - 0.495 Ns
B) 0.495 Ns
C) 495 Ns
D) -495Ns
Correct Answer: A
Solution :
[a] Impulse = Change in momentum = Final momentum - Initial momentum =[0.055 x (- 4)] -[0.055x5] =-0.055 x 9 = - 0.495 N/secYou need to login to perform this action.
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