Physics, 23.11.2019 06:31 georgesarkes12
A2 kg object moves in a circle of radius 4 m at a constant speed of 3 m/s. what is the angular momentum of the object with respect to an axis perpendicular to the circle and through its center? 7. (a) 9 nm/kg.
(b) 12 m2/s.
(c) 13.5 kg m2/s2.
(d) 18 n m /kg.
(e) 24 kg m2/s
Answers: 2
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Consider lifting a box of mass m to a height h using two different methods: lifting the box directly or lifting the box using a pulley (as in the previous part). what is wd/wp, the ratio of the work done lifting the box directly to the work done lifting the box with a pulley?
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Physics, 23.06.2019 10:50
An athlete performing a long jump leaves the ground at a 27.0 degree angle and lands 7.80m away. what was the takeoff speed?
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A2 kg object moves in a circle of radius 4 m at a constant speed of 3 m/s. what is the angular momen...
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