Which of the following are modified inclined planes?
answer

pulley and wedge

lever and screw

gear and wedge

wedge and screw

wedge and screw

Explanation:

INclined planes are machines that has no moving parts and that are simple, from the options, pulleys have moving parts, levers also have moving parts, gears are meant to be moved and are part of a larger maching, theyr are no the maching itsel, the only option that has two simple machines are Wedge and Screw, you only have to apply pressure with them and they´ll do the job.

well, you would divide 135 by 33 to get your answer. then that is how many seconds it would take. boardman should fly about 132 m or 4.090909090909091 seconds.

i am pretty sure it is c because when people are closer together, they cannot move as freely. picture being in a mostly full elevator, for instance. the people are right next to you, and you can barely move.