Home
Class 12
PHYSICS
Between which two points, as indicated i...

Between which two points, as indicated in positron-time graph of a particle undergoing one-dimensional motion, we can have zero displacement and a zero average velocity.

A

A and B

B

B and C

C

A and C

D

B and D

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECTS OF CURRENT AND MAGNETISM

    SARAS PUBLICATION|Exercise EXAMPLE|45 Videos

  • MODEL QUESTION PAPER 1

    SARAS PUBLICATION|Exercise EXERCISE|43 Videos

Similar Questions

Explore conceptually related problems

Can a particle in one dimensional motion have zero speed and a non-zero velocity

The following graphs represent velocity- time graph. Identify what kind of motion a particle undergoes in each graph

The following graphs represent velocity- time graph. Identify what kind of motion a particle undergoes in each graph

Draw position time graph of two objects, A & B moving along a straight line, when their relative velocity is zero.

The following velocity-time graph represents a particle moving in the positive x-direction . Analyse its motion from 0 to 7s . Calculate the displacement covered and distance travelled by the particle from 0 to 2s

The velocity-time graph of a particle in one-dimensional motion is shown in Fig. Which of the following formulae are correct for describing the motion of the particle over the time-interval t_(1) to t_(2) : (a) x(t_(2))=x(t_(1))+upsilon(t_(1))(t_(2)-t_(1))+(1//2)a(t_(2)-t_(1))^(2) (b) upsilon(t_(2))=upsilon(t_(1))+a(t_(2)-t_(1)) (c ) upsilon_("average")=(x(t_(2))-x(t_(1)))//(t_(2)-t_(1)) (d) a_("average")=(upsilon(t_(2))-upsilon(t_(1)))//(t_(2)-t_(1)) (e ) x(t_(2))=x(t_(1))+upsilon_("average")(t_(2)-t_(1))+(1//2)a_("average")(t_(2)-t_(1))^(2) (f) x(t_(2))-x(t_(1))= area under the upsilon-t curve bounded by the t-axis and the dotted line shown.

Figure. gives the x-t plot of a particle in one-dimensional motion. Three different equal intervals of time are shown. In which interval is the average speed greatest, and in which is it the least ? Give the sign of average velocity for each interval.

Figure. gives a speed-time graph of a particle in motion along a constant direction. Three equal intervals of time are shown. In which interval is the average acceleration greatest in magnitude ? In which interval is the average speed greatest ? Choosing the positive direction as the constant direction of motion, give the signs of v and a in the three intervals. What are the accelerations at the points A, B, C and D ?

Consider the motio of the tip of the minute hand of a clock . In one hour (i) the displacement is zero (ii) the distance covered is zero (iii) the average speed is zero (iv) the average velocity is zero

SARAS PUBLICATION-MODEL QUESTION PAPER -3-EXERCISE
  1. Compute the current in the wire if a charge of 120 C is flowing throu...

    Text Solution

    |

  2. A current carrying loop lying in a magnetic field behaves like a ….

    Text Solution

    |

  3. The speed of electromagnetic waves in a vacuum is given by…..

    Text Solution

    |

  4. The amplitude of the magnetic field part of a harmonic electromagnetic...

    Text Solution

    |

  5. Critical angle of light passing from glass to air is minimum for

    Text Solution

    |

  6. The focal length of the lens is ….

    Text Solution

    |

  7. An electron of mass m and charge q is accelerated from rest in a unifo...

    Text Solution

    |

  8. A radio transmitter operates at a frequency 1000 KHz and a power of 66...

    Text Solution

    |

  9. Which of the following atoms has the lowest ionisation potential?

    Text Solution

    |

  10. The ground state energy of hydrogen atom is 13.6 eV. The energy needed...

    Text Solution

    |

  11. The three lattice constants of a crystal are mutually perpendicular to...

    Text Solution

    |

  12. In p-n-p transistor circuit, the collector current is 10 mA. If 90 % o...

    Text Solution

    |

  13. |vecA xx vecB|^2 + |vecA . vecB|^2 is equal to

    Text Solution

    |

  14. The displacement of a particle along the x-axis is given by x = asin^2...

    Text Solution

    |

  15. Between which two points, as indicated in positron-time graph of a par...

    Text Solution

    |

  16. The time period of artificial satellite in a circular orbit of radius ...

    Text Solution

    |

  17. The work function of a metal is 1.5 eV, light of wavelength 6600 overs...

    Text Solution

    |

  18. The viscous force on a small sphere of radius R. moving in a fluid is ...

    Text Solution

    |

  19. In Boolean algebra, which of the following is not equal to zero:

    Text Solution

    |

  20. Focal length of a glass lens in air is 2 cm. Its focal length when imm...

    Text Solution

    |