A radioactive particle at rest, having mass 10g, breaks into 2 fragments (1&2) in the mass ratio 2:3 respectively. If the first one moves with a velocity of 10m/s what will be the speed of the second particle?
A. 4.33 m/s
B. -4.33 m/s
C. -6.67 m/s
D. 6.67 m/s
Answer:C
A radioactive particle at rest, having mass 10g, breaks into 2 fragments (1&2) in the mass ratio 2:3 respectively. If the first one moves with a velocity of 10m/s what will be the speed of the second particle?
A. 4.33 m/s B. -4.33 m/s C. -6.67 m/s D. 6.67 m/s