Blog categorized as Dynamics

Q- A uniform circular thin disc of mass 4m and radius R is attached with a particle of mass m at point A on its circumference. The loaded disc is free to rotate about a horizontal axis which is tangential to the disc at the point B, where AB is a diameter. The disc is released from rest with AB at a...

Q- A box of base area as a square of side 0.50 m, height of 1 m and mass 200 kg rests on horizontal floor of a truck with one edge of the base is perpendicular to direction of motion of the truck. If the acceleration of the truck is gradually increased, what is the minimum value of friction coeffici...