Math, asked by arkirocks788, 1 year ago

An electric train is going with the speed 40 km/hr and its electric power is thrice of friction force. When electric power is twice then due to any reason its friction force becomes 1 /2 times. Find its current speed.

Answers

Answered by Ffd20sinha

0

Answer:

Google it

Step-by-step explanation:

use GOOGLE

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