a machine
A) makes work easier to do
B) changes the size of the force needed
C) can change the direction or distance of the force
D) all the above

how can a machine make things easier for you
A) by decreasing the amount of work you do on an object
B) by changing the direction of your applied force
C) by increasing the work done by the machine
D) none of the above

a force that is exerted on a machine as called the ______ force.
A) output
B) input
C) friction
D) power

Question

a machine 
A) makes work easier to do 
B) changes the size of the force needed
C) can change the direction or distance of the     force 
D) all the above

how can a machine make things easier for you
A) by decreasing the amount of work you do on an object
B) by changing the direction of your applied force
C) by increasing the work done by the machine 
D) none of the above

a force that is exerted on a machine as called the ______ force.
A) output
B) input 
C) friction 
D) power

anonymous · Answer

how is the work output of a machine calculated 
A) by measuring the input force
B) by calculating the output distance 
C) by multiplying the output force by the output distance 
D) BY  dividing the input force by the output force

anonymous · Answer

anyone