Home
Class 9
PHYSICS
A force of 2 kg wt. act on a body of mas...

A force of 2 kg wt. act on a body of mass 4.9 kg calculate its acceleration.

Text Solution

Verified by Experts

The correct Answer is:
`4 m//s^(2)`

Here, `F=2kg wt =2xx9.8N, m=4.9kg, a=?`
`a=F/m=2xx9.8/4.9=4m//s^(2)`.
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    PRADEEP|Exercise Oral testing|16 Videos
  • GRAVITATION

    PRADEEP|Exercise Quiz testing|10 Videos
  • GRAVITATION

    PRADEEP|Exercise Value Based Questions|4 Videos
  • FORCES AND LAWS OF MOTION

    PRADEEP|Exercise MOCK TEST|36 Videos
  • MOTION

    PRADEEP|Exercise Mock test|24 Videos

Similar Questions

Explore conceptually related problems

If a force of 30.6 kg acts on a 60 kg mass, calculate the resulting acceleration. (1 k.g of force = 9.8 newtons)

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

Two forces 25 N and 16 N act on a body of mass 1.0 kg. The minimum acceleration will be

A force of 75 Newton acts on a body of mass 2.5 kg at a certain point. The intensity of the gravitational field at that point is

A uniform force of 4 N acts on a body of mass 40 kg for a distance of 2 m. The kinetic energy acquired by the body is

A uniform force of 4 N acts on a body of mass 40 kg for a distance of 2 m. The kinetic energy acquired by the body is

PRADEEP-GRAVITATION-Problem for practice
  1. Two satelites of a planet have period 32 days and 256 days. If the rad...

    Text Solution

    |

  2. If the distance of earth form the sun were half the present value, how...

    Text Solution

    |

  3. The distance of planet Jupiter from the Sun is 5.2 times that of the e...

    Text Solution

    |

  4. What is the gravitational acceleration of a spaceship at a distance eq...

    Text Solution

    |

  5. A boy on a cliff 49 m high drops a stone. One second later, he throws ...

    Text Solution

    |

  6. A stone drops from the edge of the roof. It passes a window 2 m high i...

    Text Solution

    |

  7. A particle is dropped from a tower 180 m high. How long does it take t...

    Text Solution

    |

  8. To estimate the height of a bridge over a river, a stone is dropped fr...

    Text Solution

    |

  9. How much would a 70 kg man weigh on moon ?what will be his mass on ear...

    Text Solution

    |

  10. A body weighs 10 kg on the surface of earth. What would be its mass an...

    Text Solution

    |

  11. A force of 2 kg wt. act on a body of mass 4.9 kg calculate its acceler...

    Text Solution

    |

  12. A force of 20 N acts upon a body whose weight is 9.8 N. what is the ma...

    Text Solution

    |

  13. A man weigh 600 N on the earth. What is its mass ? Take g=10m//s^(2). ...

    Text Solution

    |

  14. A car falls off a ledge and drops to the ground in 0.5 s. let g=10 m//...

    Text Solution

    |

  15. An object is thrown vertically upwards and rises to a height of 10 m. ...

    Text Solution

    |

  16. Mass of an object is 10 kg. what is its weight on earth ?

    Text Solution

    |

  17. An object weigh 10 N when measured on the surface of the earth. What w...

    Text Solution

    |

  18. Calculate the value of acceleration due to gravity on moon. Given mass...

    Text Solution

    |

  19. Suppose a planet exists whose mass and radius both, are half those of ...

    Text Solution

    |

  20. A ball is thrown up with a speed of 15 m//s. how high will it go befor...

    Text Solution

    |