[" 5.A boat of mass "50kg" is at rest.A dog of mass "],[5kg" moves in the boat with a velocity of "20m/],[" s.What is the velocity of boat?(nearly) "],[[" 1) "4m/s," 2) "2m/s," 3) "8m/s," 4) "1m/s]]

A boat of mass 40kg is at rest. A dog of mass 4kg moves in the boat with a velocity of 10m//s . What is the velocity of boat (nearly)?

A boat of mass 1000 kg is moving with a velocity of 5 m//s. A person of mass 60 kg jumps into the boat. The velocity of the boat with the person will be -

A person weighing 60kg In a small boat of mass 140 kg which is at rest, throws a 5 kg stone in the horizontal direction with a velocity of 14m//s^(-1) . The velocity of the boat immediately after the throw is (in m//s )

A girl of mass 50 kg jumps out of a rowing boat of mass 300 kg on to the bank, with a horizontal velocity of 3 m/s. With what velocity does the boat begin to move backwards ?

A girl of mass 50 kg jumps out of a boat of mass 300 kg with horizonal velocity of 3ms^-1 . With what velocity does the boat begin to move backwards?

A boat of mass 80 kg is floating on still water. A dog of mass 20 kg on the boat is at a distance of 10 m from the shore. The dog moves on the boat by a distance of 2m towards the shore. The distance of the dog from the shore is