What does a machine change to make work easier? Select three options. the amount of work done
the amount of force applied
the time needed to do the work
o the direction of a force
the distance over which a force is applied

this allows people to make the best decision or pursue the best option. when alternatives are weighed using their advantages and disadvantages, the option whose disadvantages outweigh the advantages (based on a qualitative or quantitative analysis) are shunned while those whose advantages outweigh their disadvantages are pursued.  

no

sodium is solid at rt

conduction, convection, radiation

radial fractures in a piece of glass look most like which of the following?

a. spokes of a wheel

b. a circle

c. a zig zag

d. none of the above

the correct answer is a. spokes of a wheel

hope this (: