A particle of 1g moving with a velocity of 6cm *s^(-1) collides elastically with a stationary particle of mass 2g, and is deflected throgh an angle of 90^@ . Find out (i) the velocity of the 1g particle , and

A particle of 1g moving with a velocity of 6cm *s^(-1) collides elasti

1.	A particle of 1g moving with a velocity of 6cm *s^(-1) collides elastically with a stationary particle of mass 2g, and is deflected throgh an angle of 90^@ . Find out (i) the velocity of the 1g particle , and
Answer» ANSWER :`2sqrt(3) CM*s^(-1)`