Physics, 08.10.2019 19:30, babydoll818
You whirl a ball tied to a light string of negligible mass in a vertical circle in the clockwise direction. the mass of the ball is 0.200 kg and the length of the string is 0.660 m. you maintain the center of the circle to be at a constant height of 2.80 m from the floor. if the string breaks when the ball is at the lowest point and its speed is 2.50 m/s, where on the floor does it land? express your answer in vector form with the center of the circle as the origin.
Answers: 3
Physics, 22.06.2019 10:50, infinitexero1022
Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k
Answers: 1
Physics, 22.06.2019 16:30, makenahbriana
In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.
Answers: 3
You whirl a ball tied to a light string of negligible mass in a vertical circle in the clockwise dir...
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