Home
Class 10
PHYSICS
An athelete completes one round of a cir...

An athelete completes one round of a circular track of radius `R` in 40 seconds. What will be the displacement at the end of ` 2 min. 20 second ?

A

`3/2 pi R`

B

`2 pi R`

C

`2R`

D

`(pi R)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MISCELLANEOUS QUESTIONS

    MCGROW HILL PUBLICATION|Exercise PART-B|99 Videos
  • MEASUREMENT

    MCGROW HILL PUBLICATION|Exercise ELEMENTARY QUESTIONS (HIGHER ORDER THINKING QUESTIONS)|13 Videos
  • MOTION

    MCGROW HILL PUBLICATION|Exercise HIGHER ORDER THINKING QUESTIONS|48 Videos

Similar Questions

Explore conceptually related problems

An athlete completes one round of a circular track of radius R in 20 second. What will be his displacement at the end of 2 minute 20 second?

A boy completes one round of a circular track of radius 20 m in 50 seconds. The displacement at the end of 4 minute 10 second will be

A boy completes one round of a circular track of radius r in 40 s. His displacement at the end of 2min 20s will be

An athlete complete one round of a circular track of diameter 200m in 40s. What will be the distance covered and the displacement at the end of 2 minutes ?

An athlete complete one round of a circular track of diameter 200 m in 40 s . What will be the distance covered and the displacement at the end of 2 minutes 20 s ?

An athlete completes one round of a circular track of radius 10 m in 40 s . The distance covered by him in 2 min 20 s is

A body completes one round of a circle of radius R in 20 second. The displacement of the body after 45 seconds is

A body covers a circular path of radius R in 20 second. Calculate the distance and the displacement of of body at the end of 50 second.

MCGROW HILL PUBLICATION-MISCELLANEOUS QUESTIONS-PART-B
  1. Walls of auditorium should be

    Text Solution

    |

  2. Muscle times speed equals power. What does muscle stand for?

    Text Solution

    |

  3. An athelete completes one round of a circular track of radius R in 40...

    Text Solution

    |

  4. The driver of a train moving at a speed v(1) sights another train at ...

    Text Solution

    |

  5. The velocity-time (v – t) graph of a body is shown in the figure. For ...

    Text Solution

    |

  6. If the kinetic energy of kinetic energy of a body increases by 300%, b...

    Text Solution

    |

  7. What is the height of air column which will produce a pressure of 1 at...

    Text Solution

    |

  8. Refer to the plot of temperature versus time, showing the changes in t...

    Text Solution

    |

  9. Ultrasonics are used in SONAR with greatest advantage because ultrason...

    Text Solution

    |

  10. Five balls numbered 1,2,3,4,and 5 are suspended using separated thread...

    Text Solution

    |

  11. I-V characterstic of a copper wire of length L and area fo cross-secti...

    Text Solution

    |

  12. When a charged particle moves perpendicular to a magnetic field, then:

    Text Solution

    |

  13. Two electric bulbs whose resistances are in the ratio of 1:2 are conne...

    Text Solution

    |

  14. An observer moves towards a stationary plane mirror at a speed of 4 ms...

    Text Solution

    |

  15. Velocity of light in diamond, glass and water decreases in the followi...

    Text Solution

    |

  16. When a sound wave goes from one medium to another, the quantity X rema...

    Text Solution

    |

  17. The ratio of the speed of a body to the speed of sound is known as

    Text Solution

    |

  18. Water waves are

    Text Solution

    |

  19. With decrease in water vapour content in air, velocity of sound

    Text Solution

    |

  20. Suresh standing symmetrically between two cliffs claps his hands and s...

    Text Solution

    |