Home
Class 10
CHEMISTRY
A man runs towards a mirror with a speed...

A man runs towards a mirror with a speed of 15 `m-s^(-1)` . What is the speed of his image?

A

`7*5 `m-s^(-1) `

B

15`m-s^(-1) `

C

30`m-s^(-1) `

D

45`m-s^(-1) `

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ACIDS,BASES AND SALTS

    VGS PUBLICATION-BRILLIANT|Exercise 7 . Carbon and its Compounds|17 Videos
  • ATOMS AND MOLECULES

    VGS PUBLICATION-BRILLIANT|Exercise OBJECTIVE TYPE QUESTION|87 Videos

Similar Questions

Explore conceptually related problems

What is R.M.S speed?

Rain is falling vertically with a speed of 20 ms^(-1) A person is running in the rain with a velocity of 5 ms^(-1) and a wind is also blowing with a speed of 15 ms^(-1) . (both from the west). The angle with the vertical at which the person should hold his umbrella so that he may not get drenched is:

A train of 150 metre length is going towards north direction at a speed of 10 m/s. A parrot flies at the speed of 5 m/s towards south direction parallel to the railways track. The time taken by the parrot to cross the train is

VGS PUBLICATION-BRILLIANT-ACIDS,BASESAND SALTS-EXERCISE
  1. The aqueous solution of Aluminium Sulphate is

    Text Solution

    |

  2. Plaster of Paris hardens by

    Text Solution

    |

  3. Consider the following statements : a. The hydronium ion (H(3)O^...

    Text Solution

    |

  4. Consider the following statements : a) Hydrogen chloride gas turn...

    Text Solution

    |

  5. Select the odd one out:

    Text Solution

    |

  6. If a few drops of a concentrated acid accidentally spills over the ha...

    Text Solution

    |

  7. What is correct for following ? i) Lemon Juice ii) Solution...

    Text Solution

    |

  8. A man runs towards a mirror with a speed of 15 m-s^(-1) . What is the...

    Text Solution

    |

  9. Which of the following solution has incorrect option of colour change,...

    Text Solution

    |

  10. When vinegar reacts with baking soda the gas evolved is

    Text Solution

    |

  11. Identify the correct representation of reaction occurring during chlor...

    Text Solution

    |

  12. During the preparation of hydrogen chloride gas on a humid day, the ga...

    Text Solution

    |

  13. The aqueous solution of Aluminium Sulphate is

    Text Solution

    |

  14. Plaster of Paris hardens by

    Text Solution

    |

  15. Consider the following statements : a. The hydronium ion (H(3)O^...

    Text Solution

    |

  16. Consider the following statements : a) Hydrogen chloride gas turn...

    Text Solution

    |

  17. Select the odd one out:

    Text Solution

    |

  18. If a few drops of a concentrated acid accidentally spills over the ha...

    Text Solution

    |

  19. What is correct for following ? i) Lemon Juice ii) Solution...

    Text Solution

    |

  20. A man runs towards a mirror with a speed of 15 m-s^(-1) . What is the...

    Text Solution

    |