Centripetal Force And Centrifugal Force MCQ - Practice Questions with Answers

A mass m is attached to a thin wire and whirled in a vertical circle. The wire is most likely to break when : 

A particle moves in a circle of radius 5 cm with constant speed and time period $0 / 2 \pi s$. The acceleration of the particle is

If a body moving in a circular path maintains a constant speed of 10 ms^-1, then which of the following correctly describes the relation between acceleration and radius?

An annular ring with inner and outer radii  R₁ and R₂ is rolling without slipping with a uniform angular speed. The ratio of the forces experienced by the two particles situated on the inner and outer parts of the ring,F₁/F₂  is,

A conical pendulum of length 1 m makes an angle  $\theta=45^{\circ}$ w.r.t. Z-axis and moves in a circle in the XY plane.  The radius of the circle is 0.4 m and its center is vertically below O.  The speed of the pendulum (in m/s), in its circular path, will be : (Take g=10 ms⁻²)