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queenbey
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queenbey
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Help pls with complete solution :c
A 60g firecracker explodes, sending a 45g piece to the left and another to the right with a velocity of 40m/s. What is the velocity of the 45g piece?
queenbey
Oct 11, 2016
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+8
Compute the momentum and kinetic energy of a 2400lb car moving north at 55mi/h
Compute the momentum and kinetic energy of a 2400lb car moving north at 55mi/h
queenbey
Oct 11, 2016
+8 +8 
