Question

please ans the question

Answer 1

This is Full solution of this

Answer 2

here M1= 100G
& M2= 200

U1= 2M/S
U2=1M/S
V1=1.67M/S
V2=??
WE KNOW
V2= (M2-M1)U2/M1+M2 + 2M1U1/M1+M2
BY APPLYING THIS FORMULA

V2= (200-100)1/100+200 + 2(100)2/100+200
V2= 100/300+2(100)2/300
V2= 1/3 + 4/3
V2= 5/3

V2=1.6666m/s