Physics, 25.01.2020 06:31 dakotacsey03
A100-coil spring has a spring constant of 540 n/m. it is cut into four shorter springs, each of which has 25 coils. one end of a 25-coil spring is attached to a wall. an object of mass 76 kg is attached to the other end of the spring, and the system is set into horizontal oscillation. what is the angular frequency of the motion? number entry field with incorrect answer now contains modified data units entry field with correct answer
Answers: 3
Physics, 22.06.2019 07:10, ddswaggsoflyy3176
Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?
Answers: 2
Physics, 22.06.2019 11:30, lezapancakes13
Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?
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Awater slide of length l has a vertical drop of h. abby's mass is m. an average friction force of magnitude f opposes her motion. she starts down the slide at initial speed vi. use work-energy ideas to develop an expression for her speed at the bottom of the slide. then evaluate your result using unit analysis and limiting case analysis. express your answer in terms of the variables h, m, l, vi, f and appropriate constants. vf v f
Answers: 2
A100-coil spring has a spring constant of 540 n/m. it is cut into four shorter springs, each of whic...
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