A block of mass 40\ kg slides over a horizontal surface when a mass of 4\ kg is suspended through an inextensible massless string passing…
JEE Mains 2022 June 29 Shift 2 · Medium
A body of mass M at rest explodes into three pieces in the ratio of masses 1:1:2 . Two smaller pieces fly off perpendicular to each other…
JEE Mains 2022 June 29 Shift 1 · Easy
A block of metal weighing 2\ kg is resting on a frictionless plane (as shown in figure). It is struck by a jet releasing water at a rate…
JEE Mains 2022 June 29 Shift 1 · Easy
A block of mass M placed inside a box descends vertically with acceleration a . The block exerts a force equal to one-fourth of its weight…
JEE Mains 2022 June 29 Shift 2 · Easy
A man of mass 60\ kg comes with velocity v and jumps into a car of mass 120\ kg at rest. The combined velocity is 2\ m s^-1 . Then v is :
JEE Mains 2022, June 28 - Shift 1 · Easy
