Center of MassHard
Question
A lift starts moving upwards from rest. Its acceleration is plotted against time in the following graph. When it comes to rest its height above its starting point is:-
Options
A.20 m
B.64 m
C.32 m
D.128m
Solution
Height = area of v - t graph
=
× 16 = 128 m.Create a free account to view solution
View Solution FreeMore Center of Mass Questions
A sector cut from a uniform disk of radius 12 cm and a uniform rod of the same mass bent into shape of an arc are arrang...A ball of mass = 100 gm is released from a height h1 = 2.5 m from the ground level and then rebounds to a height h2 = 0....Centre of mass of two thin uniform rods of same length but made up of different materials & kept as shown, can be, i...If the net external forces acting on a system is zero, then the centre of mass...There are some passengers inside a stationary railway compartment. The track is frictionless. The centre of mass of the ...