A luggage handler pulls a 100kg suitcase up a ramp inclined at 30° above the horizontal by a force F of magnitude 140N that acts parallel to the ramp to the ramp. The coefficient of kinetic friction between the ramp and the incline is uk = 0.300. If the suitcase travels 3.80m along the ramp. The work done in joules on the suitcase by the force F is : 642 b) 532 c) 456 d) 390 e) 210 Refer to problem 2, the total work done in joules on the suitcase is: -39 b) 532 c) -34 d) -98 e) 302
A luggage handler pulls a 100kg suitcase up a ramp inclined at 30° above the horizontal by a force F of magnitude 140N that acts parallel to the ramp to the ramp. The coefficient of kinetic friction between the ramp and the incline is uk = 0.300. If the suitcase travels 3.80m along the ramp. The work done in joules on the suitcase by the force F is : 642 b) 532 c) 456 d) 390 e) 210 Refer to problem 2, the total work done in joules on the suitcase is: -39 b) 532 c) -34 d) -98 e) 302
Physics for Scientists and Engineers, Technology Update (No access codes included)
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Chapter7: Energy Of A System
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Problem 7.8OQ: An a simple pendulum swings back and forth, the forces acting on the suspended object are (a) the...
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Transcribed Image Text:1. A luggage handler pulls a 100kg suitcase up a ramp inclined at 30° above the
horizontal by a force F of magnitude 140N that acts parallel to the ramp to the
ramp. The coefficient of kinetic friction between the ramp and the incline is uk =
0.300. If the suitcase travels 3.80m along the ramp. The work done in joules on
the suitcase by the force F is :
a) 642
b) 532
c) 456
d) 390
e) 210
2. Refer to problem 2, the total work done in joules on the suitcase is:
a) -39
b) 532
c) -34
d) -98
e) 302
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