A person is sitting in a car which is at rest. The reaction from the road at each of the four wheels of the car is R. When the car runs on a straight level road, how will the reaction at either of the front wheels vary

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2008

A person is sitting in a car which is at rest. The reaction from the road at each of the four wheels of the car is R. When the car runs on a straight level road, how will the reaction at either of the front wheels vary?

(a)

It will be greater than R

(b)

It will be less than R

(c)

It will be equal to R

(d)

It shall depend on the material of the road

Correct Answer

(c)

Explanation

The reaction force remains equal to R as the car maintains balance while running on a level road.

Microtheme: CSAT —
54 questions asked in Prelims in the past.

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[2010] Examine the following statements:
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[2009] How many letters of the English alphabet (capitals) appear same when looked at in a mirror ?
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[2008] A schoolteacher has to select the maximum possible number of different groups of 3 students out of a total of 6 students. In how many groups will any particular student be included?
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[2008] A person is sitting in a car which is at rest. The reaction from the road at each of the four wheels of the car is R. When the car runs on a straight level road, how will the reaction at either of the front wheels vary?
- (a) It will be greater than R
- (b) It will be less than R
- (c) It will be equal to R
- (d) It shall depend on the material of the road
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