You drop a stone down a well hear the splash in about 1.4 seconds. The speed of sound in air is 343 m/s and air resistance is negligible. How deep is the well?

choosing tennis and golf balls is your inde choice.

their mass and volume are dep

i guess it’s a and b

adding a(n) to an electric circuit would increase the magnetic field around a wire;

b. solenoid

a solenoid is a type of electromagnet whose purpose is to generate a controlled magnetic field.

if the purpose of the solenoid is instead to impede changes in the electric current, a solenoid can be more specifically classified as an inductor rather than an electromagnet.

first thing first of the answer is with technology. second thing second thing is that the big bang theory did not happened u see they say it did but what they dont realize is that like dinasures are still a round they might deny it but they and look at these 12 foot human skelteons they find lets see didnt the bible say something about giants. hope this peace.