Home
Class 11
PHYSICS
a)Acceleration due to gravity is 9.8m/s^...

a)Acceleration due to gravity is `9.8m/s^2`.What is meant by the value of `9.8`?
b)Obtain a relation between velocity-position of a uniformly accelerated body.
c)A particle moving with a certain velocity is subjected to a retardation of `4m/s^2`,if it returns to the starting point in `12s`.Calculate the initial velocity.

Promotional Banner

Topper's Solved these Questions

  • MOTION IN A PLANE

    MAXIMUM PUBLICATION|Exercise Example |7 Videos

  • OSCILLATION

    MAXIMUM PUBLICATION|Exercise EXERCISE|107 Videos

Similar Questions

Explore conceptually related problems

If the velocity of a car moving with uniform velocity changes from 20m/s to 40m/s in 5s What is the acceleration of the car?

The acceleration due to gravity (g) on the surface of the the earth is 9.8 m/s^2 . At what height 'h' will the value of 'g' be half of that on the surface of the earth?

The acceleration due to gravity is measured using ticker timer and is found to be 9.8 ms^(-2) . What does the value 9.8 for the acceleration implies?

An object starting from rest travels with a uniform acceleration of 5 m / s^2 . Calculate the velocity and distance travelled after 1 minute?

An artificial satellite circulating the earth is at a height 3400km from the surface of the earth, if the radius of the earth is 6400km and g=9.8m/s^2 . calculate the orbital velocity of the satellite.

A player throws a ball upward with an initial speed of 29.4 m//s .What is the velocity and acceleration at the highest point of motion?

The acceleration due to gravity (g) on the surface of the earth is 9.8 m/s^2 . Derive an expression an expression for the variation of g with height (h) above the surface of the earth.

MAXIMUM PUBLICATION-MOTION IN ONE DIMENSION-EXERCISE
  1. State the difference between speed and velocity.Can a body move with u...

    Text Solution

    |

  2. A sprinter starts from rest and pickup a speed of 12m/s in 3seconds. ...

    Text Solution

    |

  3. a)Acceleration due to gravity is 9.8m/s^2.What is meant by the value o...

    Text Solution

    |

  4. In which of the following examples of motion, can the body be consider...

    Text Solution

    |

  5. A car moving along a straight highway with speed of 126 km h^-1 is bro...

    Text Solution

    |

  6. On a two lane road, car A is travelling with a speed of 36 km h −1 ....

    Text Solution

    |

  7. Read each statement below carefully and state with reasons and example...

    Text Solution

    |

  8. A man walks on a straight road from his home to a market 2.5 km away w...

    Text Solution

    |

  9. Look at the graphs (a) to (d) in the following figure carefully and st...

    Text Solution

    |

  10. If 'v' is the velocity and 'a' is the acceleration , give an example o...

    Text Solution

    |

  11. (a) The figure shows the position time graph of a body moving along a ...

    Text Solution

    |

  12. The figure shows the position time graph of a body moving along a stra...

    Text Solution

    |

  13. From the velocity-time graph of a body moving with uniform acceleratio...

    Text Solution

    |

  14. A physical quantity having both magnitude and direction is a vector an...

    Text Solution

    |

  15. Acceleration is the time rate of change of velocity. Give an example...

    Text Solution

    |

  16. Graph representing the motion of a body is shown below. State with rea...

    Text Solution

    |

  17. Graph representing the motion of a body is shown below. State with rea...

    Text Solution

    |

  18. Acceleration -time graph of a body starts from rest as shown below : ...

    Text Solution

    |

  19. Acceleration -time graph of a body starts from rest as shown below : ...

    Text Solution

    |

  20. Acceleration -time graph of a body starts from rest as shown below : ...

    Text Solution

    |