Home
Class 11
PHYSICS
At time t=0, a particle is at (-1m, 2m) ...

At time `t=0`, a particle is at `(-1m, 2m)` and at `t=2s` it is at `(-4m,6m)`. From this we can conclude that in the given time interval.

A

particle may be accelerate

B

particle may be accelerated

C

average speed of the particle is `2.5m//s`

D

average velocity of the particle is `2.5m//s`

Text Solution

Verified by Experts

The correct Answer is:
B, D
Promotional Banner

Topper's Solved these Questions

  • KINEMATICS 1

    DC PANDEY|Exercise COMPREHENSION_TYPE|19 Videos

  • KINEMATICS 1

    DC PANDEY|Exercise MATCH THE COLUMN|10 Videos

  • KINEMATICS 1

    DC PANDEY|Exercise INTEGER_TYPE|15 Videos

  • KINEMATICS

    DC PANDEY|Exercise INTEGER_TYPE|11 Videos

  • LAWS OF MOTION

    DC PANDEY|Exercise Medical entrances gallery|39 Videos

Similar Questions

Explore conceptually related problems

A particle is moving in x-y p1ane.At time t =0, particle is at (1m, 2m) and has velocity (4 hat i + 6 hat j) m//s. At t = 4s, particle reaches at (6m, 4m) and has velocity (2 hat i + 10 hat j) m//s. In the given time interval, find (a) average velocity, (b) average acceleration and (c) from the given data, can you find average speed?

At time t=0 , particle A is at (1m,2m) and B is at (5m,5m) . Velocity of B is (2hati+4hatj)m//s Velocity of particle A is sqrt(2)v) at 45^(@) with x -axis. A collides with B . Time when A will collide with B is …….second.

At time t=0 , particle A is at (1m,2m) and B is at (5m,5m) . Velociyt of B is (2hati+4hatj)m//s Velocity of particle A is sqrt(2)v) at 45^(@) with x -axis. A collides with B . Value of v is ………..m/s

Displacement of a particle of mass 2 kg varies with time as s=(2t^(2)-2t + 10)m . Find total work done on the particle in a time interval from t=0 to t=2s .

A particle moves in a straight line with constant speed of 4 m//s for 2 s, then with 6 m//s for 3 s. Find the average speed of the particle in the given time interval.

The intantaneous coordinates of a particle are x= (8t-1)m and y=(4t^(2))m . Calculate (i) the average velocity of the particle during time interval from t =2s to t=4s (ii) the instantaneous velocity of the particle at t = 2s .

The diagram shows the displacement - time graph for a particle moving in a straight line. The distance (in m) coverted by the particle in the time interval t=0 to t=5s is

Position of a particle at any instant is given by x = 3t^(2)+1 , where x is in m and t in sec. Its average velocity in the time interval t = 2 sec to t = 3 sec will be :

Velocity time equation of a particle moving in a straight line is v=2t-4 for tle2s and v=4-2t for tgt2 .The distance travelled by the particle in the time interval from t=0 to t=4s is (Here t is in second and v in m/s)

The speed verses time graph for a particle is shown in the figure. The distance travelled (in m) by the particle during the time interval t = 0 to t = 5 s will be __________

DC PANDEY-KINEMATICS 1-MCQ_TYPE
  1. a particle moving along a straight line with uniform acceleration has ...

    Text Solution

    |

  2. Let r be the radius vector of a particle in motion about some referenc...

    Text Solution

    |

  3. Two particles A and B are located in x-y plane at points (0,0) and (0,...

    Text Solution

    |

  4. The co-ordinate of the particle in x-y plane are given as x=2+2t+4t^(2...

    Text Solution

    |

  5. River is flowing with a velocity v(BR)=4hatim//s. A boat is moving wit...

    Text Solution

    |

  6. A particle is moving along x-axis. Its velocity v with x co-ordinate i...

    Text Solution

    |

  7. From v-t graph shown in figure. We can draw the following conclusions

    Text Solution

    |

  8. A particle P is projected upwards with 80m//s. One second later anothe...

    Text Solution

    |

  9. Displacement time graph of a particle moving in a straight line is a s...

    Text Solution

    |

  10. At time t=0, a particle is at (-1m, 2m) and at t=2s it is at (-4m,6m)....

    Text Solution

    |

  11. A particle P lying on a smooth horizontal x-y plane starts from (3hati...

    Text Solution

    |

  12. Path of a particle moving in x-y plane is y=3x+4. At some instant supp...

    Text Solution

    |

  13. A particle moves along the X-axis as x=u(t-2s)=at(t-2)^2.

    Text Solution

    |

  14. A man standing on the edge of the terrace of a high rise building thro...

    Text Solution

    |

  15. The v-t graph for two particles P and Q are given in the figure. Consi...

    Text Solution

    |

  16. A particle is moving in a straight line along the positive x-axis such...

    Text Solution

    |

  17. A subway train travels between two of its stations at then stops with ...

    Text Solution

    |

  18. A particle starts moving with initial velocity 3m//s along x- axis fro...

    Text Solution

    |

  19. A train starts from rest at S = 0 and is subjected to an acceleration ...

    Text Solution

    |

  20. Man A is sitting in a car moving with a speed of 54 (km)/(hr) observes...

    Text Solution

    |