Answer to Question #175266 in Physics for Onyeka maureen

Question #175266

A plank AB 3m long weighing 20kg and with a centre of gravity 2m from the end A carries a load of mass 10 kg at the end It rests on two support at C and D

Expert's answer

"(10)(9.8)(0.5)+R_D(1.5)=(20)(9.8)(1.5)\\\\R_D=163.3\\ N"

"(10)(9.8)(2)=(1.5)R_C\\\\R_C=130.7\\ N"

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Nelly

05.03.24, 07:00

Very nice

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