A 30-N box is pulled upward 6.0 m along the surface of a ramp that rises at 37° above the horizontal. How much work does gravity do on the box during this process?

A) -1100 J
B) -110 J
C) -140 J
D) -180 J
E) 120 J


B

Physics & Space Science

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A series LC circuit contains a 100-mH inductor, a 36.0-mF capacitor and a 12-V battery. The period of the electromagnetic oscillations in the circuit is

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