Home
Class 9
PHYSICS
A body of mass 2 kg is moving on a smoot...

A body of mass 2 kg is moving on a smooth floor in straight line with a uniform velocity of 10 m/s. Resultant force action on the body is

A

20N

B

10 N

C

2N

D

zero

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • FORCE AND LAWS OF MOTION

    MODERN PUBLICATION|Exercise EXAMPLE|123 Videos
  • FLOATING BODIES

    MODERN PUBLICATION|Exercise EXERCISE|149 Videos
  • GRAVITATION

    MODERN PUBLICATION|Exercise EXAMPLE|102 Videos

Similar Questions

Explore conceptually related problems

A motorcar of mass 1200 kg is moving along a straight line with a uniform velocity of 90km/h. its velocity is slowed down to 18 km/h in 4 seconds by an unbalanced external force. Calculate the acceleration and change in momentum . Also calculate the magnitude of the force required.

A motorcar of mass 1200 kg is moving along a straight line with a uniform velocity of 90km/h. its velocity is slowed down to 18 km/h in 4 seconds by an unbalanced external force. Calculate the acceleration and change in momentum . Also calculate the magnitude of the force required.

An object of mass 1 kg travelling in straight line with a velocity of 10 ms^(-1) collides with it and sticks to a stationary wooden block of mass 5 kg. Then both move off together in the same straight line. Calculate the total momentum before the impact and just after the impact. Also calculate the velocity of combined object.

A body of mass m moves in a circular path of radius r with a velocity v. Find the expression for the centripetal force F acting on the body by using method of dimensions.

MODERN PUBLICATION-FORCE AND LAWS OF MOTION-EXAMPLE
  1. A body of mass 2 kg is moving on a smooth floor in straight line with ...

    Text Solution

    |

  2. A motorcycle is moving with a velocity of 90 km//h and it takes 5 seco...

    Text Solution

    |

  3. A cricket ball of mass 0.2 kg moves with a velocity of 20 m/s and is b...

    Text Solution

    |

  4. A constant force of 5N is applied continuously on a body of mass 10kg ...

    Text Solution

    |

  5. A bullet of mass 25 g moving with a speed of 100 m/s pierces a bag ful...

    Text Solution

    |

  6. A bullet of mass 25 g moving with a speed of 100 m/s pierces a bag ful...

    Text Solution

    |

  7. A bullet of mass 25 g moving with a speed of 100 m/s pierces a bag ful...

    Text Solution

    |

  8. A body of mass 25 kg is dragged on a horizontal rough road with a cons...

    Text Solution

    |

  9. The velocity-time graph of a ball moving on a horizontal surface is sh...

    Text Solution

    |

  10. Which would require a greater force-accelerating a 2 kg mass at 5ms^-2...

    Text Solution

    |

  11. A force of 5N gives a mass m(1), an acceleration of 10m//s^(2), and a ...

    Text Solution

    |

  12. A motorcar of mass 1200 kg is moving along a straight line with a unif...

    Text Solution

    |

  13. A constant force acts on object of mass 5 kg for a duration of 2s It i...

    Text Solution

    |

  14. A rifle of mass 3 kg fires a bullet of mass 0.03 kg. The bullet leaves...

    Text Solution

    |

  15. A rifle of mass 3 kg fires a bullet of mass 0.03 kg. The bullet leaves...

    Text Solution

    |

  16. A bullet of mass 10g is fired from a rifle. The bullet takes 0.003 sec...

    Text Solution

    |

  17. Two bodies A and B of mass 5 kg and 10 kg contact with each other rest...

    Text Solution

    |

  18. Two bodies A and B of mass 5 kg and 10 kg contact with each other rest...

    Text Solution

    |

  19. A 40kg skatter moving at 4m/sec eastwards colloid head on with a 60kg ...

    Text Solution

    |

  20. Two bodeis A and B of masses 2.00 kg and 10.0 kg respectively moving i...

    Text Solution

    |

  21. Which of the following has more inertia : rubber ball and a stone of t...

    Text Solution

    |