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lianna [129]
3 years ago
13

A 0.69 kg rubber ball has a speed of 1.4 m/s at point a and kinetic energy 7.5 j at point

Physics
1 answer:
NikAS [45]3 years ago
7 0
Dddddddddddddddwwwwwwdwwwww
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At a point 1.2 m out from the hinge, 14.0 N force is exerted at an angle of 27 degrees to the moment arm in a plane which is per
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