Home
Class 12
PHYSICS
An automobile that is towing a trailer i...

An automobile that is towing a trailer is accelerating on a level road. The force that the automobile exerts on the trailer is

A

equal to the force the trailer exerts on the automobile

B

greater than the force the trailer exerts on the automobile

C

equal to the force the trailer exerts on the road

D

equal to the force the road exerts on the trailer

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    AAKASH SERIES|Exercise EXERCISE - II|136 Videos

  • LAWS OF MOTION

    AAKASH SERIES|Exercise PRACTICE EXERCISE|106 Videos

  • LAWS OF MOTION

    AAKASH SERIES|Exercise Application|6 Videos

  • GEOMETRICAL OPTICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL-II PRACTICE SHEET (ADVANCED) INTEGER TYPE QUESTIONS)|10 Videos

  • LOGIC GATES

    AAKASH SERIES|Exercise Exercise (Very Short Answer)|10 Videos

Similar Questions

Explore conceptually related problems

A block of mass M is pulled along a horizontal frictionless surface by a rope of mass m as shown in A horizontal force F is applied to one end of the rope. Find (a) the acceleration of the rope and block (b) the force that the rope exerts on the block (c) the tension in the rope at its mid point

A car accelerates on a horizontal road due to the force exerted by

A car accelerates on a horizontal road due to the force exerted by

A bob suspended from the ceiling of a car which is accelerating on a horizontal road. The bob stays t rest with respect to the car when the string is making an angle theta with the vertical.The linear momentum of the bob as seen from the road is increasing with momentum? If not, where is the external force which changes the linear momentum?

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 car of mass M is accelerating on a level smooth road under the action of a single force F acting along the direction of motion. The power delivered to the car is constant and equal to p. If the velocity of the car at an instant is v, then after travelling a distance of (7 Mv^3)/(3p) the velocity become kv where k is__________.

A car of mass m is accelerating on a level smooth road under the action of a single F. The power delivered to the car is constant and equal to P. If the velocity of the car at an instant is v, then after travelling how much distance it becomes double? .

Figure shows a closed container completely filled with an ideal liquid of density rho . In the liquid there is a spherical body of volume V and density sigma attached to a string whose other end is attached to the roof of the container. The container is accelerating with an acceleration 'a' towards right. The force exerted by the liquid on the spherical body when it is in equillibrium with respect to the liquid, will be :

A wheel of radius 20 cm is pushed ot move it on a rough horizontal surface. It is found to move through a distance of 60 cm on the road during the time it completes one revolutionabout the centre. Assume that the linear and the angular accelerations are uniform. The frictional force acting on the wheel by the surface is

An automobile and a truck start from rest at the same instant, with the automobile initially at some distance behind the truck. The truck has a constant acceleration of 2.2 m//s^2 and the automobile has an acceleration of 3.5 m//s^2 . The automobile overtakes the truck when it (truck) has moved 60 m. (a) How much time does it take the automobile to overtake the truck ? (b) How far was the automobile behind the truck initially ? (c) What is the speed of each during overtaking ?

AAKASH SERIES-LAWS OF MOTION-EXERCISE - I
  1. If action force acting on a body is gravitational in nature, the react...

    Text Solution

    |

  2. A father and his seven year old son are facing each other on ice skate...

    Text Solution

    |

  3. An automobile that is towing a trailer is accelerating on a level road...

    Text Solution

    |

  4. Internal forces can change

    Text Solution

    |

  5. A nucleus moving with velocity bar(v) emits an alpha-particle. Let the...

    Text Solution

    |

  6. A shell is fired from a cannon with a velocity V at an angle theta wit...

    Text Solution

    |

  7. A block moving in air breaks in two parts and the parts separate

    Text Solution

    |

  8. A ball with initial momentum P collides with rigid wall elastically. I...

    Text Solution

    |

  9. A body is projected vertically upwards. Its momentum is gradually decr...

    Text Solution

    |

  10. Assertion: A rocket moves forward by pushing the surrounding air backw...

    Text Solution

    |

  11. A ball falls towards the earth. Which of the following is correct?

    Text Solution

    |

  12. A man is standing in the middle of a perfectly smooth 'island of ice' ...

    Text Solution

    |

  13. A block of weight W is suspended from the mid-point of a rope whose en...

    Text Solution

    |

  14. Figure shows a heavy block kept on a frictionless surface and being pu...

    Text Solution

    |

  15. A body of weight w1 is suspended from the ceiling of a room through a...

    Text Solution

    |

  16. The apparent weight of a body

    Text Solution

    |

  17. The apparent weight of a freely falling body is

    Text Solution

    |

  18. A lift is ascending with a constnat speed V. A passenger in the lift d...

    Text Solution

    |

  19. A block of mass m can slide on a smooth inclined plane of inclination ...

    Text Solution

    |

  20. An elevator is moving vertically upward with an acceleration of g . Th...

    Text Solution

    |