Question

How do simple machines make work easier?

A.
They add energy to the work.

B.
They increase the force needed to work.

C.
They reduce the speed of work.

D.
They increase the distance over which a force is applied.

Answer 1

help

Answer 2

first time here

Answer 3

c

Answer 4

thanks

Answer 5

np

Answer 6

What type of simple machine is used to raise a flag on a flag pole?

A.
wheel and axle

B.
lever

C.
pulley

D.
wedge

Answer 7

c

Answer 8

@sydneymmelin

Answer 9

a