If a man jumps out from a boat, the boat moves backwards. Why?

When a sailor jumps from a boat to the river bank?

Statement -1 : When a girl jumbs from a boat, the boat slightly moves away from the shore. and Statement-2 : The total linear momentum of an isolated system remain conserved.

A boat is pushed away from the river bank when a sailor jumps from the boat to the bank. Why?

A boat having a length of 5m and breadth 1m is floating on a lake.If a man gets on to the boat,the boat sinks by 1cm.The weight of the man is (Take g=10ms^(-2))

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 ?

When we jump out of a boat standing in water it moves

A man of mass m jumps onto a boat which has a mass M . If the person has a horizontal component of velocity v relative to boat, just before he enters the boat and the boat is travelling at speed v_(0) away from the pier when he makes the jump, the resulting speed of man and boat is