A winter jacket cost $200. It is on sale for 30% off when you have a coupon to save another 20%. How much do you have to pay for
2 answers:
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<h2>Answer:</h2>
Luke does a work of 308Nm
<h2>Step-by-step explanation:</h2>
If we have a constant force that acts on a body in the same direction as the displacement
, then the work
is defined as the product of the force magnitude
and the displacement magnitude
. In other words:
, which is valid for a constant force in direction of straight-line displacement.
In this problem:
Therefore: