The velocity of the centre of mass of a two particle system is and total mass of particles is . The kinetic energy of the system |
|
a) |
May be equal to |
b) |
Must be equal to or less than |
c) |
May be equal to or greater than |
d) |
Can not be exactly calculated as the information given is insufficient |
The velocity of the centre of mass of a two particle system is and total mass of particles is . The kinetic energy of the system |
|
a) |
May be equal to |
b) |
Must be equal to or less than |
c) |
May be equal to or greater than |
d) |
Can not be exactly calculated as the information given is insufficient |
(a,c) As total mass is and velocity of centre of mass is hence KE of the system may have any value equal to or greater then . However exact value of KE can be calculated only when values of and are known to us. |