A body of mass M at rest explodes into 3 pieces, A,B and C of masses `M/4,M/4` and `M/2` respectively. A and B move in perpendicular directions with velocities 5m/s and 12 m/s respectively. What is the speed of the third piece?

A body of mass M at rest explodes into three pieces, two of which of mass M//4 each are thrown off in perpendicular directions eith velocities of 3m//s and 4m//s respectively. The third piece will be thrown off with a velocity of

A body of mass M at rest explodes into three pieces, two of which of mass M//4 each are thrown off in prependicular directions eith velocities of 3//s and 4m//s respectively. The third piece willl be thrown off with a velocity of

A body of mass M at rest explodes into three pieces, two of which of mass M//4 each are thrown off in prependicular directions eith velocities of 3//s and 4m//s respectively. The third piece willl be thrown off with a velocity of

A body of mass M at rest explodes into three pieces, two of which of mass M//4 each are thrown off in prependicular directions eith velocities of 3//s and 4m//s respectively. The third piece willl be thrown off with a velocity of

A body oa mass M at rest explodes into three pieces, two of which of mass (M/4) each are thrown- off in perpendicular directions with velocities of 6 ms^(-1) and 8 ms^(-1) respectively. The third piece will be thrown-off with a velocity of

A Diwali cracker of mass 60 g at rest, explodes into three pieces A, B and C of mass 10 g, 20 g and 30 g respectively. After explosion velocities of A and B are 30 m/s along east and 20 m/s along north respectively. The instantaneous velocity of C will be

A Diwali cracker of mass 60 g at rest, explodes into three pieces A, B and C of mass 10 g, 20 g and 30 g respectively. After explosion velocities of A and B are 30 m/s along east and 20 m/s along north respectively. The instantaneous velocity of C will be

A body of mass 4m at rest explodes into three pieces. Two of the pieces each of mass m move with a speed v each in mutually perpendicular directions. The total kinetic energy released is

Two bodies of mass 4 kg and 5 kg are moving along East and North directions with velocities 5 m//s and 3 m//s respectively. Magnitude of the velocity of centre of mass of the system is