Physics, 20.01.2020 19:31 cedricevans41p4j3kx
Amarble of mass m initially at rest at height h moves along a frictionless rail that forms a hoop of radius r. at the end of the rail the marble hits a spring of elastic constant k. calculate:
a. the minimum value of h for which the marble hits the spring.
b. the maximum compression of the spring for that value of h.
Answers: 1
Physics, 21.06.2019 18:30
Apassenger walks toward the rear of a moving train. describe her motion as seen from a reference point on the train. then describe it from a reference point on the ground
Answers: 2
Physics, 22.06.2019 14:50
Nitrogen (n2) undergoes an internally reversible process from 6 bar, 247Ā°c during which pĪ½1.2 = constant. the initial volume is 0.1 m3 and the work for the process is 121.14 kj. assuming ideal gas behavior, and neglecting kinetic and potential energy effects, determine heat transfer, in kj, and the entropy change, in kj/s. show the process on a t-s diagram.
Answers: 2
Physics, 22.06.2019 15:30
What is a view of science and psychology that says the value of knowledge depends on its usefulness? a. pragmatism b. psychotherapy c. physiology
Answers: 2
Amarble of mass m initially at rest at height h moves along a frictionless rail that forms a hoop of...
Biology, 21.07.2019 09:30
Chemistry, 21.07.2019 09:30
Mathematics, 21.07.2019 09:30
Biology, 21.07.2019 09:30
Biology, 21.07.2019 09:30
Mathematics, 21.07.2019 09:30
Social Studies, 21.07.2019 09:30
Social Studies, 21.07.2019 09:30
Physics, 21.07.2019 09:30
Biology, 21.07.2019 09:30
Mathematics, 21.07.2019 09:30
English, 21.07.2019 09:30
English, 21.07.2019 09:30