Ask a New Question
Search
Questions and answers by
Kidus Bedilu
Answers (1)
Soln to a) a=V-U/t=10-30/5=-4m/s^2 Soln to b) S1= ut+1/2at^2=30*3+1/2*-4*3*3=72m ,t=5-3=2 S2=ut+1/2at^2=10*2+1/2*-4*2*2=52m so, ST= S1+S2=72+52=124m
