Mr. Shyam drives his car at uniform speed from bottom of a mountain to the top in 20 minutes along a helical path as shown Car starts from point AAt the beginning the speedometer of his car shows 8315 km, while on reaching the top it reads 8335km.(Take upward as positive y-axis and positive x-axis towards right)The total distance covered is:(A) 10 km(B) 20 km(C) 25 km(D) can not be determine
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Answer:
total distance is 20km
Explanation:
distance = final reading- inital reading
d=8335-8315=20
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