A cannon of mass 1 300 kg fires a 13.6-kg shell with a velocity of 180 m/s at an angle of 45° above the horizontal. Find the recoil velocity of the cannon across the level ground
a. 1.88 m/s
b. 1.33 m/s
c. 0.376 m/s
d. 0.666 m/s
e. 0.942 m/s
b
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?
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