V 10 ms.

A boat of mass 40kg is at rest. Let v be the velocity of the person and boat after the stone is thrown. A man of mass 60 kg is standing on a body of mass 140 kg with which is at rest in still water the mind is initially at 20 min from Howrah show the east are working on the boat for 4 with constant speed 15 MS towards the shows the final distance of the month from the food is 25 m and. A dog of mass 4kg moves in the boat with a velocity of 10ms.

B 40 Kg. According to law of conservation of momentum you will have. Ad Luxury Cobalt Boats in Lake Geneva WI.

What should be the magnitude of force which will make the body move with a speed of 30 ms at the end of 1 s. A body of mass 2 kg is at rest. Homework Statement Two people one of mass 75kg and the other of mass 60kg sit in a rowboat of mass 80kg.

Let initially distance of the centre of mass of the boat from the shore be x m. F 0909090 ms approx. Thus 4 x 10 40 x 0 F x4 40 using simple maths we can have that.

Ad Luxury Cobalt Boats in Lake Geneva WI. Be the first to write the explanation for this question by commenting below. A boat os mass 40kg is at rest.

Mass of the body 2kg Initial velocity u 0 Final velocity v 30 ms Time t 1 s. M 190 v. Initially centre of mass of the system is at rest Since no external force is acting on the system hence centre of mass of the system will remain stationary.