Suppose you have one light bulb in a simple circuit. if you add a second identical light bulb in series, what would happen to the brightness of the first bulb? if instead you add the second bulb parallel, what would happen to the brightness of the first bulb? explain your answers

Which of the following statements accurately describes the sign of the work done on the box by the force of the push? a. positive b. negative c. zero

Farmer a has a deep well and needs a lot of water for her animals and crops. her neighbor, farmer b, has a shallower well. he needs less water than farmer a because his farm is smaller. in years of drought, sometimes farmer b can't get any water from his wells. what can farmer b do to decrease the likelihood of his well running dry?

The stopwatch used by a student to measure velocity of a pulse in a slinky was of least count 0.1 second. he stops the stopwatch when a pulse has made 3 journeys from one end to the other of the slinky. he finds the seconds hand to be at 52nd division. calculate the correct time noted by him.