Step-by-step explanation:
the average speed = (4+2+4+2)m /24 s
= 20/24
= 0.83 m/s
the displacement = 0 (back to the origin position)
»average speed is
= (4m + 2m + 4m + 2m)/24s
= 12m/24s
= 0.5m/s✅
~Physics#4
1.6m questions
2.0m answers