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A car starts from rest on a horizontal c...

A car starts from rest on a horizontal circular road of radius 190 m and gains speed at a uniform rate `1.2 m//s^(2)` . The coefficient of static friction between the road and the tyres is `0.37` . Calculate the distance travelled by the car before it begins to skid.

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To solve the problem step by step, we will follow the outlined reasoning from the video transcript. ### Step 1: Identify the Given Values - Radius of the circular road, \( R = 190 \, \text{m} \) - Initial speed of the car, \( u = 0 \, \text{m/s} \) (the car starts from rest) - Uniform acceleration, \( a = 1.2 \, \text{m/s}^2 \) - Coefficient of static friction, \( \mu_s = 0.37 \) - Acceleration due to gravity, \( g = 10 \, \text{m/s}^2 \) (approximate value) ...
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AAKASH INSTITUTE ENGLISH-LAWS OF MOTION-Assignment (SECTION-D) (Assertion-Reason Type Questions)
  1. A car starts from rest on a horizontal circular road of radius 190 m a...

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  2. A : Due to inertia an object is unable to change by itself its state o...

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  3. A : Acceleration of an object in uniform motion is zero. R : No forc...

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  4. A : Newton's second law of motion gives the measurement of force. R ...

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  5. A : According to Newton's third law of motion for every action, there ...

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  6. A : Inertia depends on the mass of an object. R : Greater the mass, ...

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  7. Assertion : In the case of free fall of the lift, the man will feel ...

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  8. A : Static friction force is a self adjusting force. R : The interat...

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  9. Assertion : The value of dynamic friction is less than the limiting fr...

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  10. A : During horizontal circular turn of a car, the centripetal force re...

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  11. A : A person on a frictionless surface can get away from it by blowing...

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  12. A : It is difficult to move a cycle along a road with its brakes on. ...

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  13. A : It makes easier to walk on slippery muddy road if we throw some sa...

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  14. A : Banking of roads reduces the wear and tear of the tyres of automob...

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  15. A : The centripetal and centrifugal forces never cancel each other. ...

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  16. A : Work done by friction can increase the kinetic energy of the body...

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