Question

a car travels from Chennai to Puducherry at 50 km per hour and returns from Puducherry to Chennai at 60 km per hour find the average speed of the car​

Answer 1

Answer:

44.44m/s

Step-by-step explanation:

To complete 1km distance with speed =50kmhr it tkes time t  

1

​

=  

50

1

​

s

To complete 1km distance with speed =40kmhr it tkes time t  

1

​

=  

40

1

​

s

Average speed=  

(1/50)+(1/40)

1+1

​

=44.44m/s

Answer 2

Answer:

Hope its help

you know what I also have the same question in my Physics book

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