Answer:
6 km is the right answer
hope it helps you
Explanation:
please mark me as brainliest
When do you gotta turn it in?
0.4823 m/s
The initial velocity u1 of the ball=0
From the law of conservation of linear momentum.
m1u1+m2u2=m1v1+m2v2
(160×0)+(170×u1)=(160×0.3)+(170×0.2)
u1=0.4823m/s
