Answer this 2 nd question by method
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Displacement
D1 = V1 * T1
= 10 * 10 = 100m
D2 = V2 * T2 = 800m
Net displacement = 100+800m = 900m
average velocity = total disp/total time
= 900/50 = 18m/s
D1 = V1 * T1
= 10 * 10 = 100m
D2 = V2 * T2 = 800m
Net displacement = 100+800m = 900m
average velocity = total disp/total time
= 900/50 = 18m/s
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