THE RIGHT ANSWER WILL RECEIVE A BRAINLESS AND POINTS AND THANKS What is the fundamental frequency of a mandolin string that is 42.0 cm long when the speed of waves of the string is 329 m/s? with working outs

What type of light does this light bulb produce most (i. e. at what wavelength does the spectrum have maximum intensity)?

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter

Astep up transformer has 250 turns on its primary and 500 turns on it secondary. when the primary is connected to a 200 v and the secondary is connected to a floodlight that draws 5a, what is the power output? show all of your work.