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Please answer this question if don't know you don't have to keep you don't knowplease don't keep irrelevant answers |
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Answer» RAGE speed = distance/ TIME = 40+30 KM/ 2.78 h = 70/2.78 km/h = 70/2.8 × 18/5 m/s == 90.65 m/s average VELOCITY= displacement/ time = √(30²+40²) / 2.78 km/h = 50/2.78 × 18/5 m/s = 64.75 m/s
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