Change the value of the battery emf to 10.0 v, and make sure the middle resistor is set to 20 ω. use extra wire for each "leg" of the circuit so you can measure the current through all legs with the ammeter. how does the current coming out of the battery change when the switch is closed?

Ateacher gives students four liquids commonly found in the kitchen - vinegar, apple juice, dish detergent, and milk - and ph indicator strips, which measure acidity. the teacher asks the students to put the liquids in order from most acidic to most basic. what type of investigation could the students conduct to determine the correct order for the liquids?

Why does gravity have a lesser than grater effect on higher altitudes?

The power exerted by a muscle is the product of the force exerted and the velocity of contraction. the area of which of these shaded regions represents the power exerted while a weight is lifted at maximum speed?