Home
Class 12
PHYSICS
The displacement s of an object is given...

The displacement s of an object is given as a function of time t
`s=5t^(2)+9t`
Calculate the instantaneous velocity of object at t = 0.

Text Solution

Verified by Experts

The correct Answer is:
`9m//s`

`v=(ds)/(dt)`
Promotional Banner

Topper's Solved these Questions

  • MOTION IN A STRAIGHT LINE

    AAKASH INSTITUTE|Exercise EXERCISE|30 Videos
  • MOTION IN A STRAIGHT LINE

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - A)|60 Videos
  • MOTION IN A STRAIGHT LINE

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - D)|15 Videos
  • MOTION IN A PLANE

    AAKASH INSTITUTE|Exercise Assignement section -J (Aakash Challengers Questions)|4 Videos
  • MOTION IN STRAIGHT LINE

    AAKASH INSTITUTE|Exercise Assignment (SECTION - J)|2 Videos

Similar Questions

Explore conceptually related problems

The displacement x of an object is given as a function of time x=2t+3t^(2) Calculate the instantaneous velocity of the object at t = 2 s

The displacement x of an object is given as a funstion of time, x=2t+3t^(2) . The instantaneous velocity of the object at t = 2 s is

The displacement s of an object is given as a function of time t by the following equation s=2t+5t^(2)+3t^(3) . Calculate the instantaneous velocity of the object at t = 1 s.

The displacement (in metre) of a particle moving along x-axis is given by x=18t +5t^(2). Calculate (i) the instantaneous velocity t=2 s (ii) average velocity between t=2 s to t=3 s (iii) instantaneous acceleration.

The displacement (in metre) of a particle moving along x-axis is given by x=18t+5t^2.Calculate (i) the instantaneous velocity at t=2s.

The displacement 's' of a moving particle at a time H is given by s=5+20t-2t^(2) .Calculate its acceleration when the velocity is zero.

The displacement s of a moving particle at a time t is given by s=5+20t-2t^(2) . Find its acceleration when the velocity is zero.

AAKASH INSTITUTE-MOTION IN A STRAIGHT LINE-TRY YOURSELF
  1. If the object is moving with uniform velocity in a given interval of t...

    Text Solution

    |

  2. A particle moves with a uniform velocity of 50 m/s for 20 min. What is...

    Text Solution

    |

  3. The displacement s of an object is given as a function of time t s=5...

    Text Solution

    |

  4. The displacement s of an object is given as a function of time t by th...

    Text Solution

    |

  5. If the velocity of an object is increasing and changing at a uniform r...

    Text Solution

    |

  6. Draw the position-time graph of a moving object, moving with zero acce...

    Text Solution

    |

  7. The velocity-time graph of an object is given below. Calculate the ave...

    Text Solution

    |

  8. Which of the following x - t graphs shows an object moving with negati...

    Text Solution

    |

  9. Draw the velocity-time graph of an object moving with uniform positive...

    Text Solution

    |

  10. Draw the velocity-time graph of an object moving with uniform negative...

    Text Solution

    |

  11. A body starting from rest has an acceleration of 5m//s^(2). Calculate ...

    Text Solution

    |

  12. How can you determine the displacement and the acceleration of an obje...

    Text Solution

    |

  13. The relation between the acceleration and time for an object is given ...

    Text Solution

    |

  14. If the relation between acceleration and time for an object is given b...

    Text Solution

    |

  15. A ball is thrown vertically upward. What is the magnitude of velocity ...

    Text Solution

    |

  16. A ball is thrown vertically upward with a velocity of 20 m/s. Calculat...

    Text Solution

    |

  17. A ball thrown up, what its velocity and acceleration at the top?

    Text Solution

    |

  18. A stone is dropped from the top of a tower. If it hits the ground afte...

    Text Solution

    |

  19. A train of length 120 m travels at a speed of 57 km/h. In what time it...

    Text Solution

    |

  20. Two objects A and B are walking with speed 6 km/h and 10 km/h respecti...

    Text Solution

    |