Physics, 17.12.2020 14:00, pringlehannah5151
URGENT VA ROG. O sursa sinusoidala, plasata la captul unei corzi orizontala, genereaza unde transversala prin deplasarea capatului liber in sus si in jos pe o distanta de 8 cm, miscarea este continuua si repetata periodic de 4 ori pe sec, coarda are lungimea de 4 metri, masa totala de 120g si este intinsa cu o tensiune T = 12 N
a) Calculeaza viteza , perioada si lungimea de unda a miscarii ondulatorii
b)Scrie ecuatia undei plane care se propaga in coarda
Answers: 1
Physics, 22.06.2019 16:00, meowmeowcow
Rank the six combinations of electric charges on the basis of the electric force acting on q1. define forces pointing to the right as positive and forces pointing to the left as negative. rank positive forces as larger than negative forces. q1,q2,q3 = positive(+) q1 = + q2 = + q3 = - q1 = + q2= - q3= + q1= - q2= + q3= + q1= + q2= - q3= - q1,q2,q3 = negative
Answers: 1
Physics, 22.06.2019 23:40, ltawiah8393
Acar jack with a mechanical advantage of 6 needs to produce an output force of 600 n to raise a car. what input force is required? 6 n 100 n 600 n 3,600 n
Answers: 2
Physics, 23.06.2019 06:00, monkeys450
2) the sun is wonderful source of energy. it is renewable and natural with few dangers. solar cells rely on the sun for energy. these cells would be more practical to use if they were
Answers: 2
URGENT VA ROG. O sursa sinusoidala, plasata la captul unei corzi orizontala, genereaza unde transver...
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