Physics, asked by vinodkygmailcom9337, 1 year ago

a train travel the first 50km at the uniform speed 30km/hr the next 75km at the uniform speed 50km/hr and the Last 10Okm at the speed of 20km/hr calculate average speed

Answers

Answered by AlishkaKhan786

0

Average speed= 50+75+100/30+50+20
Therefore, Average speed= 225/100
i.e. Speed=20.25m/s

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