Home
Class 12
PHYSICS
Consider, a car moving along a straight ...

Consider, a car moving along a straight horizontal road with a speed of 72 km/h. If the coefficient of static friction between the tyre and the road is 0.5, the shortest distance in which the car can be stopped is (Take `g=10 //s^(2)`)

A

30m

B

40 m

C

72 m

D

20 m

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOCK TEST 7

    AAKASH INSTITUTE ENGLISH|Exercise Exercise|90 Videos
  • MOCK TEST 6

    AAKASH INSTITUTE ENGLISH|Exercise Example|365 Videos
  • MOCK TEST 8

    AAKASH INSTITUTE ENGLISH|Exercise Example|30 Videos

Similar Questions

Explore conceptually related problems

A car is moving along a straight horizontal road with a speed v_(0) . If the coefficient of friction between the tyres and the road is mu , the shortest distance in which the car can be stopped is

An automobile is moving on a straight horizontal road with a speed u. If the coefficient of static friction between the tyres and the road is mu_(s) what is the shortest distance in which the automobiles can be stopped ?

A vehicle of mass M is moving on a rough horizontal road with a momentum P If the coefficient of friction between the tyres and the road is mu is then the stopping distance is .

A vehicle of mass m is moving on a rough horizontal road with kinetic energy 'E'. If the co-efficient of friction between the tyres and the road be mu . Then the stopping distance is,

Consider a car moving on a straight road with a speed of 100m//s . The distance at which car can be stopped is [mu_k=0.5]

Consider a car moving on a straight road with a speed of 100m//s . The distance at which car can be stopped is [mu_k=0.5]

A car has to move on a level turn of radius 45 m. If the coefficient of static friction between the tyre and the road is mu_s=2.0, find the maximum speed the car can take without skidding.

A car moves along a horizontal circular road of radius r with velocity u -The coefficient of friction between the wheels and the road is mu . Which of the following statement is not true?

A car is taking turn on a circular path of radius R. If the coefficient of friction between the tyres and road is mu , the maximum velocity for no slipping is

A car goes on a circular horizontal road of radius 100 m. What should be the minimum coefficient of friction between the tyres and the road so that it completes the circle with velocity 10 m/s without slipping ? (Take g=10m//s^(2) )

AAKASH INSTITUTE ENGLISH-MOCK TEST 7-Exercise
  1. Consider, a car moving along a straight horizontal road with a speed o...

    Text Solution

    |

  2. The r.m.s speed of the molecules of an ideal gas Is V0 If pressure of ...

    Text Solution

    |

  3. One mole of monatomic gas [gamma =5/3]is mixed with two moles of polya...

    Text Solution

    |

  4. E is the average rotational kinetic energy per mole of a diatomic gas ...

    Text Solution

    |

  5. Internal energy of n moles of helium at temperature T1 K is equal to t...

    Text Solution

    |

  6. The expansion of unit mass of a perfect gas at constant pressure as sh...

    Text Solution

    |

  7. Volume versus temperature (V-T) graph of an ideal gas of equal number ...

    Text Solution

    |

  8. The average kinetic energy per molecule of an ideal nonlinear polyatom...

    Text Solution

    |

  9. If speeds of the four molecules of an ideal gas are v, 3v, 5v and 7v r...

    Text Solution

    |

  10. An ideal gas is in a container of volume V0 at pressure P0 If the same...

    Text Solution

    |

  11. If the intensity of sound increased by a factor of 20 then the sound l...

    Text Solution

    |

  12. An open organ pipe of length L vibrates in its second harmonic mode. T...

    Text Solution

    |

  13. The equation of standing wave in a stretched string is given by {y =2s...

    Text Solution

    |

  14. Two plane progressive waves are given as (y1 = A1 sin) (Kx -omrga t) a...

    Text Solution

    |

  15. Two coherent plane progressive waves are represented by [y1 = sin (200...

    Text Solution

    |

  16. On the superposition of two waves [y1 = 3 sin (50 pi t - 20x)] and [y2...

    Text Solution

    |

  17. The characteristics of sound with the help of which we can distinguish...

    Text Solution

    |

  18. Doppler shift in frequency of sound is independent of (Source is movin...

    Text Solution

    |

  19. The change in entropy of the melting ice of 1kg at 273 kelvin is (giv...

    Text Solution

    |

  20. The apparent frequency of the whistle of an engine changes in the rati...

    Text Solution

    |

  21. In determination of velocity of sound in air using resonance column tu...

    Text Solution

    |