a train moves with the constant speed of 36 kmperh with 10 mis and con

1.	a train moves with the constant speed of 36 kmperh with 10 mis and constant speed of 45kmperh with another 10 min and acceleration 5 km/s2 in last 10 minutes find average speed
Answer» Step-by-step EXPLANATION: TOTAL Distance =(12+8.5+11+8.5+6)=46 km Total Time =50 min Average SPEED = 50 46×60 =55.2km/hr

a train moves with the constant speed of 36 kmperh with 10 mis and constant speed of 45kmperh with another 10 min and acceleration 5 km/s2 in last 10 minutes find average speed

Answer»

Step-by-step EXPLANATION:

TOTAL Distance =(12+8.5+11+8.5+6)=46 km

Total Time =50 min

Average SPEED =

46×60

=55.2km/hr

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a train moves with the constant speed of 36 kmperh with 10 mis and constant speed of 45kmperh with another 10 min and acceleration 5 km/s2 in last 10 minutes find average speed ​

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a train moves with the constant speed of 36 kmperh with 10 mis and constant speed of 45kmperh with another 10 min and acceleration 5 km/s2 in last 10 minutes find average speed