A uniform bridge 200 m long and weighing 400 x 105 n is
A uniform bridge 20.0 m long and weighing 4.00 x 10^5 N is supported by two pillars located 3.00 m from each end. If a 1.96 x10^4 N car is parked 8.00 m from one end of the bridge, how muc hforce does each pillar exert?
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a parallel-plate capacitor has a voltage v 60 v between its plates each plate carries a surface charge density sigma
an athlete on a trampoline leaps straight up into the air with an initial speed of 90 ms find the speed of the athlete
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a 1 kg meterstick is supported at its 4m mark by a stringattached to the ceiling a 7 kg mass hangs vertically from
a uniform bridge 200 m long and weighing 400 x 105 n is supported by two pillars located 300 m from each end if a 196
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