Physics, 02.03.2021 22:00 hurricane01
If an element has 20 protons and 20 neutrons in the nucleus of its atoms , what is the mass number of the atom?
Answers: 2
Physics, 22.06.2019 11:50
The scalar triple product computes the magnitude m of the moment of a force vector f about a specified line. it is m = (r × f) · n, where r is the position vector from the line to the point of application of the force and n is a unit vector in the direction of the line. use matlab to compute the magnitude m for the case where f = [12, −5, 4] n, r = [−3, 5, 2] m, and n = [6, 5, −7].
Answers: 3
Physics, 22.06.2019 13:30
If the spring constant k of a pogo stick is 3500 n m and the weight of the person on the pogo stick is 700 n, how much is the spring in the botom of the pogo stick compressed?
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Physics, 22.06.2019 17:30
How does the entropy of steam compare to the entropy of ice?
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Physics, 22.06.2019 22:50
Which of the following statements correctly describes a transformer?
Answers: 3
If an element has 20 protons and 20 neutrons in the nucleus of its atoms , what is the mass number o...
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