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An "extreme" pogo stick utilizes a spring whose uncompressed length is 48 and whose force constant is 1.1×104 . A 53-kg enthusiast is jumping on the pogo stick, compressing the spring to a length of only 5.0 at the bottom of her jump.
A) Calculate the net upward force on her at the moment the spring reaches its greatest compression.
B) Calculate her upward acceleration, in g's at that moment.
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A system of n particles move under the influence of interaction forces derived from potential terms depending only upon the scalar distances between particles. what is the new hamiltonian
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Uncompressed, the spring for an automobile suspension is 40cm long. how much work does a mechanic have to do to fit the spring
If a person radiates about 67 W of power at room temperature, how long does it take for a person to radiate away the energy acquired by consuming a 260 Calorie donut?
q1. a brick is thrown upward from the top of a building at an angle of 45deg to the horizontal and with an initial
Three +3.0-?C point charges are at the three corners of a square of side 0.50 m. Find the magnitude of the electric field at the center of the square
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