an object travel 120m in 8second and another object 180m in 4second.
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What is question
Step-by-step explanation:
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1st objects average speed is 15m/s and 2nd object average speed is45 m/s
Step-by-step explanation:
speed =distance/time
1st object average speed =120/8=15 m/s.
2nd object average speed is=180/4=45m/s.
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