JEE Mains · Physics · STD 11 - 4.2 friction
A vehicle of mass \(200\,kg\) is moving along a levelled curved road of radius \(70\,m\) with angular velocity of \(0.2\,rad / s\). The centripetal force acting on the vehicle is \(.........\,N\)
- A \(560\)
- B \(2800\)
- C \(14\)
- D \(2240\)
Answer & Solution
Correct Answer
(A) \(560\)
Step-by-step Solution
Detailed explanation
\(F _{ c }= m \omega^2 r =200 \times(0.2)^2 \times 70=560\,N\)
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