Question

A car travels a certain
distance with a speed of 60
km/h in 10 min and then the
remaining distance at a speed
of 90km/h in the next 10 min.
Calculate the total distance
covered by the car. *​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

■ Answer ■

• To complete 1km distance with speed =50kmhr it tkes time t1=501s

• To complete 1km distance with speed =50kmhr it tkes time t1=501sTo complete 1km distance with speed =40kmhr it tkes time t1=401s

• To complete 1km distance with speed =50kmhr it tkes time t1=501sTo complete 1km distance with speed =40kmhr it tkes time t1=401sAverage speed=(1/50)+(1/40)1+1=44.44m/s

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