Home
Class 11
PHYSICS
Given a = 2t + 5. Calculate the velocity...

Given a = 2t + 5`. Calculate the velocity of the body after 10 sec if it starts from rest.

A

`50 m//s`

B

`25 m//s`

C

`100 m//s`

D

`75 m//s`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • MECHANICS

    SL ARORA|Exercise Exercise|341 Videos
  • Mechanical Properties of Solids

    SL ARORA|Exercise Example|113 Videos
  • Motion in a Plane

    SL ARORA|Exercise Excercise|397 Videos

Similar Questions

Explore conceptually related problems

If acceleration of a particle at any time is given by a = 2t + 5 Calculate the velocity after 5 s, if it starts from rest

(a) A body starting from rest moves with a constant acceleration of 5 m//s^(2) . What is velocity of the body after 10 sec ? (b) A scooter moving with a velocity of 18 km//h is brought to rest in 5 s by applying brakes. What is the acceleration produced ?

A force of (6hati+8hatj) N acted on a body of mass 10 kg. The displacement after 10 sec, if it starts from rest, will be -

A body starts from rest with uniform acceleration. The velocity of the body after t seconds is v. The displacement of the body in last three seconds is

At a place where the acceleration due to gravity is 10"m sec"^(-2) a force of 5 kg - wt acts on a body of mass 10 kg initially at rest. The velocity of the body after 4 second is

If the equation for the displacement of a particle moving in a circular path is given by (theta)=2t^(3)+0.5 , where theta is in radians and t in seconds, then the angular velocity of particle after 2 s from its start is

A body is projected horizontally with a velocity of 4sqrt2m//sec . The velocity of the body after 0.7 seconds will be bearly (Take g = 10 m/sec^(2) )

SL ARORA-MECHANICS-Exercise
  1. The motion of a particle is described by the equation at u = at.The di...

    Text Solution

    |

  2. The acceleration a of a particle starting from rest varies with time a...

    Text Solution

    |

  3. Given a = 2t + 5. Calculate the velocity of the body after 10 sec if i...

    Text Solution

    |

  4. With the usual notations the following equation S(t)=u+1/2a(2t-1) is

    Text Solution

    |

  5. What is the relation between displacement, time and acceleration in ca...

    Text Solution

    |

  6. A body sliding down on a smooth inclined plane slides down 1//4th dist...

    Text Solution

    |

  7. A particle moving in one dimension with a constant acceleration of 2 m...

    Text Solution

    |

  8. A particle starts from rest, accelerates at 2(m)/(s^2) for 10 s and th...

    Text Solution

    |

  9. The velocity of a particle at an instant is 10 m s^(-1). After 3 s its...

    Text Solution

    |

  10. A particle starts from rest with uniform acceleration a. Its velocity...

    Text Solution

    |

  11. A car accelerates from rest at a constant rate for some time after wh...

    Text Solution

    |

  12. The velocity with which a body stricks the ground is always equal to ...

    Text Solution

    |

  13. If a ball is thrown vertically upwards with a velocity of 40m//s, then...

    Text Solution

    |

  14. A stone released with zero velocity from the top of a water, reaches t...

    Text Solution

    |

  15. A stone is thrown vertically up from the ground. It reaches a maximum ...

    Text Solution

    |

  16. A stone falls freely such that the distance covered by it in the last ...

    Text Solution

    |

  17. A body sliding on a smooth inclined plane requires 4s to reach the bot...

    Text Solution

    |

  18. Find the ratio of the distances travelled by a freely falling body in ...

    Text Solution

    |

  19. When a ball is thrown vertically upwards, at the maximum height

    Text Solution

    |

  20. A ball is droped from a high rise platform t = 0 starting from rest. A...

    Text Solution

    |