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physics PLEASE HELP :(
please help me i really dont know how to do this question for physics
A cyclist travels to work at an average speed of 3 metres/sec and returns at an average speed of 9 metres/sec what is the average speed of the entire journey??
the answer is not 6 and it is not as simple as speed= distance/time please help
please help me i really dont know how to do this question for physics
A cyclist travels to work at an average speed of 3 metres/sec and returns at an average speed of 9 metres/sec what is the average speed of the entire journey??
the answer is not 6 and it is not as simple as speed= distance/time please help
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