A particle of mass m is repelled from the origin 0 along a straight line with a force equal to k ˃ 0 times the distance from 0. Determine the differential equation governing the motion of the mass.
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Q: Particles q1 = -53.0 µC, q2 = +105 µC, and q3 = -88.0 µC are in a line. Particles q1 and q2 are…
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A particle of mass m is repelled from the origin 0 along a straight line with a force equal to k ˃ 0 times the distance from 0. Determine the differential equation governing the motion of the mass.
Ans.: d2x/dt2 – kx/m = 0
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- A stationary 2.17-kg object is struck by a stick. The object experiences a horizontal force given by F = at - bt 2, where t is the time in seconds from the instant the stick first contacts the object. If a = 1,500,000 N/s and b = 20,000,000 N/s?, what is the speed of the object just after it comes away from the stick at t = 2.55 x 103 s? %3DSubstituting, for the coefficient of kinetic friction, we find Xn = 0.25 3 6 m m +); 2 10 (2 451 N/m) ( 0.36 9 ) (25/ 06-6) (CM (ત્ર m m X ney Pi1991 fan of ap by ne anen f S OXParticles q1 = +8.0 µC, q2 = +3.5 µC, and q3 = -2.5 µC are in a line. Particles q1 and q2 are separated by 0.10 m and particles q2 and q3 are separated by 0.15 m. What is the net force on particle q2? Remember: Negative forces (-F) will point Left Positive forces (+F) will point Right +8.0µC +3.51C -2.5дС + 91 + 92 93 E 0.10 m 0.15 m Enter