Mathematics, 12.11.2019 05:31 jessnolonger
Asingle conservative force vector f = (4.0x - 12)i hat n where x is in meters, acts on a particle moving along an x axis. the potential energy u associated with this force is assigned a value of 20 j at x = 0. (a) write an expression for u as a function of x, with u in joules and x in meters.
Answers: 1
Mathematics, 21.06.2019 15:50
Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20
Answers: 2
Mathematics, 21.06.2019 20:00
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Mathematics, 22.06.2019 04:00
Renee hiked for 6 3 /4 miles. after resting, renee hiked back along the same route for 5 1 /4 miles. how many more miles does renee need to hike to return to the place where she started? represent your answer as a simplified mixed number, if necessary.
Answers: 1
Asingle conservative force vector f = (4.0x - 12)i hat n where x is in meters, acts on a particle mo...
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