Question

solve this and I will mark you as brainly​

Answer 1

Explanation:

I think that the answer is : b; 10second

Answer 2

Answer: 10 second

Explanation: intitial velocity along x axis as u =6m/s

acceleration  along x axis is force along mass=-3/5=-0.6m/s

acceleration=0-6/-0.6=10 second