d. Magnetic
b. Potential c. Chemical
4. If work stays the same and distance is increased, then
a. less
b. more
c. the same
force will be needed.
d. no

Respuesta :

Answer:

a. less

Explanation:

The work done on a system is defined as the product of force and displacement. It is stored as the energy in the system.

The formula for work is given by

                         W = F x S    joules

where F - force

           S - displacement

From the above equation, if the work remains constant when the distance is increased, then the quantity of force should be reduced.

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