14. In what way is a screw similar to an inclined plane? O A screw is an inclined plane wrapped around a cylinder.
O A screw and an inclined plane both have threads.
O A screw is put in place with a screwdriver, which is a wedge.

If you place a magnet under a clear dish, and sprinkle iron fillings over it, above what part of the magnet will most of the fillings gather

Asolid cylinder and a cylindrical shell have the same mass, same radius, and turn on frictionless, horizontal axles. the cylindrical shell has light-weight spokes connecting the shell to the axle. a rope is wrapped around each cylinder and tied to blocks of equal masses that are held the same height above the ground. both blocks are released simultaneously. the ropes do not slip. which block hits the ground first? or is it a tie?

What is the major limitation to the light microscope?