A strip of wood mass `M` and length `l` is placed on a smooth horizontal surface. An insect of mass `m` starts from rest at one end of the strip and walks to the other end in time `t`, moving with a constant speed.

A strip of wood of mass M and length l is placed on a smooth horizontal surface. An insect of mass m starts at one end of the strip and walks to the other end in time t , moving with a constant speed. The speed of the insect as seen from the ground is

A strip of wood of mass M and length l is placed on a smooth horizontal surface. An insect of mass m starts at one end of the strip and walks to the other end in time t , moving with a constant speed. The speed of the insect as seen from the ground is

A strip of wood of mass M and length l is placed on a smooth horizontal surface. An insect of mass m starts at one end of the strip and walks to the other end in time t, moving with a constant speed.

A strip of wood of mass M and length l is placed on a smooth" horizontal surface. An insect of mass m starts at one end of the strip and walks to the other end in time t,moving with a constant speed :

A strip of wood of length l is placed on a smooth horizontal surface. An insect starts from one end of the strip, walks with constant velocity and reaches the other end in time t_(1) . It then flies off vertically. The strip moves a further distance l in time t_(2) .

A man of mass m is standing at one end of a trolley of mass M and length L placed at rest on a smooth horizontal surface. The man starts moving towards the other end and covers distance L, then distance moved by man w.r.t ground is

A man of mass m is standing at one end of a trolley of mass Mand length L placed at rest on a smooth horizontal surface. The man starts moving towards the other end and covers distance L, then distance moved by man w.r.t ground is