1.A plumb bob is hanging from the ceiling of a car. If the car moves with acceleration aaa, the angle made by the string with the vertical isa.tan−1(a/g)\tan^{-1}(a/g)tan−1(a/g)b.tan−1(g/a)\tan^{-1}(g/a)tan−1(g/a)c.cos−1(g/a)\cos^{-1}(g/a)cos−1(g/a)d.cos−1(a/g)\cos^{-1}(a/g)cos−1(a/g)Login to continueOnly logged in users canattempt or see the solution.
