At the instant a 2.0-kg particle has a velocity of 4.0 m/s in the positive x direction, a 3.0-kg particle has a velocity of 5.0 m/s in the positive y direction. What is the speed of the center of mass of the two-particle system?
a. 3.8 m/s
b. 3.4 m/s
c. 5.0 m/s
d. 4.4 m/s
e. 4.6 m/s
b
Physics & Space Science
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a. refracting b. reflecting c. deflecting d. compound e. retracting
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The waveform of interfering waves is described by the principle of ______________
Fill in the blank(s) with correct word
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______________is an alloy of copper and tin.
Fill in the blank(s) with the appropriate word(s).
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