GK
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A car travels 100km. The journey takes two hours. The highest speed of the car is 80km/ h, and the lowest speed is 40km/ h. What is the average speed for the journey?
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A 40km/ h
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B 50km/ h
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C 60km/ h
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D 120km/ h
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Explanation:
Detailed explanation-1: -Answer: 48km/m is the correct answer.
Detailed explanation-2: -Hence, the average speed is 48 km/hr.
Detailed explanation-3: -Therefore, the average speed for the whole journey is 48 km/hr.
Detailed explanation-4: -Answer: 100 km/h is equal to 62.14 mph So, 100 km/h is equal to 62.14 miles per hour.
There is 1 question to complete.