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BMWPower06
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Homework Statement
Luke stands on a scale in an elevator which has a constant acceleration upward. The scale reads 0.968 kN. When Luke picks up a box of mass 18.6 kg, the scale reads 1.215 kN. (The acceleration remains the same.) Calculate the acceleration of the elevator (enter first). Is it up or down?
my answer: 3.48 m/s^2 up
Calculate Luke's weight.
Homework Equations
I can't get luke's weight, i know i use F=MA, but when i plugged in the knowns i got Kg, and it wants N.
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