Home
Class 11
PHYSICS
A student starts from his physics classr...


A student starts from his physics classroom considered to bel !origin, walks 20 m down the corridor, then stops, turns ,around and walks 5.0 m back towards the classroom. He stops 15.0 mfrom the door. Tota1time of motion is 25.0 sec. What is his average speed and average velociry?

Promotional Banner

Topper's Solved these Questions

  • DESCRIPTION OF MOTION

    ANURAG MISHRA|Exercise Level-1|86 Videos
  • DESCRIPTION OF MOTION

    ANURAG MISHRA|Exercise Level-2|25 Videos
  • DESCRIPTION OF MOTION

    ANURAG MISHRA|Exercise Level-3|34 Videos
  • FORCE ANALYSIS

    ANURAG MISHRA|Exercise Matching type|13 Videos

Similar Questions

Explore conceptually related problems

Ranga starts from his house to wards south and walks 60 m then turns towards east and walks 40 m and turns towards north and walks 30 m and stops. How far 'is he away from his house?

Alka jogs from one end A to the other end B of a srtaight 250 m road in 1 minute and 4 seconds. Then turns around and jogs 50 m back to point C in 30 seconds. Calculate average speed and average velocity in jogging from (i) A to B and (ii) A to C .

A boy walks from his classroom to the bookshop along a striaght corridor towards North. He covers a distance of 20 m is 25 seconds to reach the bookshop. After buying a book, he travels the same distance in the same time to reach back in the classroom. Find (a) average speed, and (b) average velocity, of the boy.

Gaurav walks 20 m towards North, then he turn left and walk 40 m. He again turns left and walk 20 m. Further he moves 20 m after turning to the right. How far is he from his original position?

Ashish leaves for his office from his house. He walks towards East. After moving a distance of 20 m, he turns South and walks 10 m. Then he walks 35 m towards the West and further 5 m towards the North. He then turns towards East and walks 15 m. What is the straight distance (in metres) between his initial and final positions ?

Ram goes 15 m North, then turns right and walks 20 m, then again turns right and walks 10 m, then again turns right and walks 20 m. How far is he from his original position?

A man starts from his home and walks 50 m towards, then he turns towards east and walks 40 m and then reaches to his office after moving 20 m towards south. (i) What is the total distance covered by the man from his home to office ? (ii) What is his displacement from his home to office ?

A walks towards north 4 kms. and tums right and walks 5 kms. Then he turns towards south and walks 2 kms. Again, he takes a turn towards west, walks 3kms and stops a while. Then, he further walks 2 kms. What is the distance of A from his starting point?

Suresh starts from a point, walks 2 miles towards south, turns right and walks 1.5 miles, turns left and walksmiles and then he turns back. What is the direction he is facing now?

ANURAG MISHRA-DESCRIPTION OF MOTION-Example
  1. Two vectors, both equal in magnitude, hav. e their resultant!! !equal ...

    Text Solution

    |

  2. The sum of the magnitudes of two forces acting at a point is 18 and th...

    Text Solution

    |

  3. A student starts from his physics classroom considered to bel !origin,...

    Text Solution

    |

  4. Consider three vectors vecA,vecB and vecC as shown in fig. perform gra...

    Text Solution

    |

  5. Vector vecA=3hati+5hatj-2hatk and vector vecB=-3hatj+6hatk find a, vec...

    Text Solution

    |

  6. Two unit vectors hati and hatj are directed along x-axis and y-axis re...

    Text Solution

    |

  7. A girl is jogging along a circular path of radius. 25. 0 m. In 1 110.0...

    Text Solution

    |

  8. Find he component of veca=2hati+3hatj along the direction of vectors (...

    Text Solution

    |

  9. If vecA=3hati+4hatj and vecB=7hati+24hatj, find a vector having the sa...

    Text Solution

    |

  10. Under a fore (10hati-3hatj+6hatk) newton a bod of mass 5 kg moves from...

    Text Solution

    |

  11. A particle moves in the x-y plane under the action of a force vecF suc...

    Text Solution

    |

  12. The velocity of a particle is 3hati+2hatj+3hatk. Find the vector compo...

    Text Solution

    |

  13. A particle has co-ordinates (x, y). Its position vector makes on angle...

    Text Solution

    |

  14. If two non-zero vectors vecA and vecB obey the relation vecA+vecB=vecA...

    Text Solution

    |

  15. hati and hatj are unit vectors along x-axis and y-axis respectively wh...

    Text Solution

    |

  16. Given veca=hati+2hatj+3hatk,vecb=-hati++2hatj+hatk and vec c=3hati+hat...

    Text Solution

    |

  17. If veca=2hati+3hatj+6hatk and vecb=6hati+3hatj-2hatk, find the angle, ...

    Text Solution

    |

  18. A cyclist starting from a point A travels 200m due north to a point B ...

    Text Solution

    |

  19. A particle is travelling in a straight line, it has a initial velocity...

    Text Solution

    |

  20. A particle moves in a straight line with constant velocity of 5 ms^(-1...

    Text Solution

    |