Physics 1 (Lab) BC PreLab Quiz
hysics 1 (Lab) BC PreLab QuizPart 1 of 8 -0.5/ 0.5 PointsQuestion 1 of 80.5/ 0.5 PointsAccording to the lab manual, ∑Fi= 0 is calledA.The lab manual does not name this equation.B.The translational equilibrium condition.C.Newton’s second law.D.The rotational equilibrium condition.E.Newton’s third law.Answer Key: BPart 2 of 8 -0.0/ 0.5 PointsQuestion 2 of 80.0/ 0.5 PointsAccording to the lab manual, counterclockwise torques are taken as negative(positive or negative) and clockwise torques are taken as positive(positive or negative). Answer Key: positive, negativePart 3 of 8 -0.0/ 0.5 PointsQuestion 3 of 80.0/ 0.5 PointsOnly two forces act on the object shown in the figure. The forces are equal in magnitude and opposite in direction. True or false: the object is in equilibrium.TrueFalse
Answer Key: TruePart 4 of 8 -0.5/ 0.5 PointsQuestion 4 of 80.5/ 0.5 PointsIf an object in translational equilibrium is also in rotational equilibrium about a given rotational axis, it willbe in rotational equilibrium about any other ax