ICSE Class 9 Answered
a car travels 100km at a speed of 60km/h and returns at a speed of 40km/h calulate the average speed for the whole journey
Asked by navyaindu48 | 21 Sep, 2023, 07:57: PM
Expert Answer
Given that,
Total Distance travelled, 2d = 2× 100 =200 km
Initial Speed, u1 = 60 km/hr
Final Speed, u2 = 40 km/hr
Now,
The average speed,
Answered by Jayesh Sah | 22 Sep, 2023, 07:34: PM
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