Manny is using a screwdriver to pry open the lid of a paint can. He applies a force of 25 N to the end of the screwdriver. In turn, the screwdriver applies a
force of 375 N on the lid. What is the mechanical advantage of the
screwdriver in this case?

**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z

Which accounts for an increase in the temperature of a gas that is kept a constant volume

Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?