Momentum and CollisionHard
Question
A boat having a length of 3 meter and breadth 2 meter is floating on a lake. The boat sinks by one cm when a man gets on it. The mass of the man is
Options
A.60 kg
B.62 kg
C.72 kg
D.128 kg
Solution
Weight = upthrust ⇒ mg = (3 × 2 × 10-2) 103 g ⇒ m = 60kg
Create a free account to view solution
View Solution FreeMore Momentum and Collision Questions
A 2m long rod of radius 1 cm which is fixed from one end is given a twist of 0.8 radians. The shear strain developed wil...In an orbital motion, the angular momentum vector is :...The force F acting on a particle of mass m is indicated by the force-time graph shown below. The change in momentum of t...Three man A, B and C mass 40 kg, 50 kg 60 are standing on a plank pf mass 90 kg, which is. kept on a smooth horizontal p...If both the blocks as shown in the given arrangement are given together a horizontal velocity towards right. If acm be t...