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zhang135
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A particle of mass =6.50 kg moves with a velocity v1=x1i+y1j+z1k. A second particle of mass =3.50 kg moves with a velocity
1 answer
647 views
High-speed stroboscopic photographs show that the head of a golf club of mass 231g is traveling at 59.0m/s just before it
1 answer
1,060 views
Two acrobats, each of 50.0 kg, launch themselves together from a swing, holding hands. Their velocity at launch was 6.80 m/s and
1 answer
1,090 views
