A string is stretched rightly between two point 50cm apart. it is clucked at it's center and the velocity of the wave produced is 300m/s. Calculate the vibration made by the string in one second?

wire in brush may conduct electricity from cell to drill and vice versa electrc shock possible

i already answered it by 34/s

365.25 earth days are in the year of a light year

the answer is c. the lower legs are levers, and the knees are fulcrums. the ankles hold the loads.