Home
Class 12
PHYSICS
Initially a man and a car both are stati...

Initially a man and a car both are stationary and situated at a distance of `100 m`. Noq both starts moving simltaneously in the same direction as shown in figure. Then :

A

man has to move `200 m` to catch the car

B

car will move `100 m` when man catches it

C

time taken by man to catch the car is `10sqrt(2)` sec

D

man can not catch the car

Text Solution

Verified by Experts

The correct Answer is:
A, B, C

`x = (1)/(2) 2xt^(2)`
`x - 100 = (1)/(2).1t^(2)`
`(x)/(2) = 100`
`x = 200 m`
`200 = t^(2)`
`t = 10sqrt(2) sec`.
Promotional Banner

Topper's Solved these Questions

  • TEST PAPERS

    RESONANCE|Exercise Physics|775 Videos
  • TEST PAPERS

    RESONANCE|Exercise PT-01|30 Videos
  • TEST PAPERS

    RESONANCE|Exercise PART - II PHYSICS SEC - 2|20 Videos
  • SIMPLE HARMONIC MOTION

    RESONANCE|Exercise Advanced Level Problems|13 Videos
  • TEST SERIES

    RESONANCE|Exercise PHYSICS|127 Videos

Similar Questions

Explore conceptually related problems

A charge +q is situated at a distance 'd' away from both the sides of a grounded conducting 'L' shaped sheet as shown in the figure. The force acting on the charge +q is

Two straight roads meet an angle of 60^(@) . Initially one man is at a distance of 10 m on one road from the crossing and the other at a distance of 20 m on the other road from the crossing. They starts moving at the same instant with the same speed towards the crossing. find the minimum distance between them.

Two persons, A of mass 60 kg and B of mass 40 kg , are standing on a horizontal platform of mass 50 kg . The platform is supported on wheels on a horizontal frictionless surface and is initially at rest. Consider the following situations. (i) Both A and B jump from the platform simultaneously and in the same horizontal direction. (ii) A jumps first in a horizontal direction and after a few seconds B also jumps in the same direction. In both the situations above, just after the jump, the person ( A or B ) moves away from the platform with a speed of 3 m//s relative to the platform and along the horizontal. Final speed of the platform in situation (i), i.e., just after both A and B have jumped will be a.

Two particles , one with constant velocity 50 m//s and the other with uniform acceleration 10 m//s^(-2) . Start moving simultaneously from the same place in the same direction. They will be at a distance of 125m other after.

Two persons, A of mass 60 kg and B of mass 40 kg , are standing on a horizontal platform of mass 50 kg . The platform is supported on wheels on a horizontal frictionless surface and is initially at rest. Consider the following situations. (i) Both A and B jump from the platform simultaneously and in the same horizontal direction. (ii) A jumps first in a horizontal direction and after a few seconds B also jumps in the same direction. In both the situations above, just after the jump, the person ( A or B ) moves away from the platform with a speed of 3 m//s relative to the platform and along the horizontal. Final speed of the platform in situation (ii), i.e., just after B has jumped, will be nearly

Initially car A is 10.5 m ahead of car B . Both start moving at time t = 0 in the same direction along a straight line. The velocity-time graph of two cars is shown in figure. The time when the car B will catch the car A , will be.

Two cars are moving in the same direction with the same speed 30 km//hr . They are separated by a distance of 5 km , the speed of a car moving in the opposite direction of it meets these two cars at an interval of 4 minutes, will be.

Two cars A and B moving on two straight tracks inclined at an angle 60^(@) heading towards the crossing initially their positions are as shown in the figure. Both cars have same speed. Minimum seperation between them during their motion will be.

RESONANCE-TEST PAPERS-PART - II PHYSICS
  1. A block of mass 10 kg is placed on a rough horizontal surface and is a...

    Text Solution

    |

  2. A painter is applying force himself to raise him and the box with an a...

    Text Solution

    |

  3. Initially a man and a car both are stationary and situated at a distan...

    Text Solution

    |

  4. A block is hanging with a light string in a lift as shown in the figur...

    Text Solution

    |

  5. Two blocks of mass 10 kg and 20 kg are placed on a fixed inclined plan...

    Text Solution

    |

  6. A person in a lift which is moving with some accleration in upward dir...

    Text Solution

    |

  7. Which of the following option//s are correct :

    Text Solution

    |

  8. Work energy theorem sys"work done by all the force is equal to change ...

    Text Solution

    |

  9. Work energy theorem sys work done by all the force is equal to change ...

    Text Solution

    |

  10. Consider a block of mass 'm' attached to a spring of spring constant '...

    Text Solution

    |

  11. Consider a block of mass 'm' attached to a spring of spring constant '...

    Text Solution

    |

  12. Two identical unifrom rods tied together with the help of a string are...

    Text Solution

    |

  13. Two identical unifrom rods tied together with the help of a string are...

    Text Solution

    |

  14. Water is filled to height h in a fixed vertical cylinder placed on hor...

    Text Solution

    |

  15. Water is filled to height h in a fixed vertical cylinder placed on hor...

    Text Solution

    |

  16. A uniform ring of radius R placed on a rough horizontal surface is giv...

    Text Solution

    |

  17. A uniform ring of radius R placed on a rough horizontal surface is giv...

    Text Solution

    |

  18. A body is executing SHM under the action of force whose maximum magnit...

    Text Solution

    |

  19. Two blocks of masses 4 kg and 6 kg are kept on a rough horizontal surf...

    Text Solution

    |

  20. A particle moves clockwise in a circle of radius 1 m with centre at (x...

    Text Solution

    |