Question:
A wheel of car makes 3900 revolutions in 2 hours. If the radius of the wheel is 21 cm, then speed of the car is
A wheel of car makes 3900 revolutions in 2 hours. If the radius of the wheel is 21 cm, then speed of the car is
Updated On: Oct 23, 2024
- 63.5 m/sec
- 71.5 m/sec
- 92.56 m/sec
- 0.715 m/sec
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The Correct Option is D
Solution and Explanation
The correct answer is (D);0.715 m/sec
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