Two bodies of masres 1kg and 3kg have position vectors i^+2j^ + k^ and − 3i − 2j^ + k^ respectively. The centre of mass of this system has a position vector
Sahay Sir > Question Answers > Two bodies of masres 1kg and 3kg have position vectors i^+2j^ + k^ and − 3i − 2j^ + k^ respectively. The centre of mass of this system has a position vector
Two particles A and B are moving in uniform circular motion in concentric circles of radii rA and rB with speed VA and VB respectively. Their time period of rotation is the same. The ratio of angular speed of A to that of B will be :
28
Aug
Two particles A and B are moving in uniform circular motion in concentric circles of radii rA and rB with speed VA and VB respectively. Their time period of rotation is the same. The ratio of angular speed of A to that of B will be : Two bodies of masres 1kg and 3kg have [...]
One end of a string of length l is connected to a particle of mass m and the other to a small peg on a smooth horizontal table. If the particle moves in a circle with speed v the net force on the particle ( directed towards the centre ) will be(T represents the tension in the strings)
28
Aug
One end of a string of length l is connected to a particle of mass m and the other to a small peg on a smooth horizontal table. If the particle moves in a circle with speed v the net force on the particle ( directed towards the centre ) will be(T represents the tension [...]
A car is negotiating a cruved road of radius R. The raod is banked at an angle tetha. The coefficient of friction between the tyres of the car and the road is Us . the maximum safe velocity on this road is
28
Aug
A car is negotiating a cruved road of radius R. The raod is banked at an angle tetha. The coefficient of friction between the tyres of the car and the road is Us . the maximum safe velocity on this road is Two bodies of masres 1kg and 3kg have position vectors i^+2j^ + k^ [...]
Two persons of masses 55 kg and 65 kg respectively, are at the opposite ends of the boat. The length of the boat is 3.0 m and weigh 100 kg. The 55 kg man walks to the 65 kg man and sits with him. If the boat is in stil water the centre of mass of the system shifts by
28
Aug
Two persons of masses 55 kg and 65 kg respectively, are at the opposite ends of the boat. The length of the boat is 3.0 m and weigh 100 kg. The 55 kg man walks to the 65 kg man and sits with him. If the boat is in stil water the centre of mass [...]
Two bodies of masres 1 kg and 3 kg have position vectors i^ + 2j^ + k^ and − 3i − 2j^ + k^ respectively. The centre of mass of this system has a position vector
28
Aug
Two bodies of masres 1 kg and 3 kg have position vectors i^ + 2j^ + k^ and − 3i − 2j^ + k^ respectively. The centre of mass of this system has a position vector Two bodies of masres 1kg and 3kg have position vectors i^+2j^ + k^ and − 3i − 2j^ + [...]