Physics, 13.10.2019 21:20 garretthyatt123
"a pendulum is made by letting a 2.0-kg object swing at the end of a string that has a length of 1.5 m. the maximum angle the string makes with the vertical as the pendulum swings is 30°. what is the speed of the object at the lowest point in its trajectory? "
Answers: 2
Physics, 22.06.2019 11:30, rwerjekrryery6750
In order of decreasing light-transmitting capabilities of materials, which is the correct sequence? a. transparent -> translucent -> opaque b. opaque -> transparent -> translucent c. opaque -> translucent -> transparent d. translucent -> transparent -> opaque
Answers: 1
Physics, 22.06.2019 15:30, ayoismeisalex
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
"a pendulum is made by letting a 2.0-kg object swing at the end of a string that has a length of 1.5...
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