Home
Class 11
PHYSICS
A hammer of mass 4 kg, falling from a he...

A hammer of mass 4 kg, falling from a height of 50 cm, hits a nail, partially fixed on a surface, and stops in 0.1 s. find the force exerted on the nail in N.

Text Solution

Verified by Experts

The correct Answer is:
400 N
Promotional Banner

Topper's Solved these Questions

  • NEWTON'S LAWS OF MOTION

    CHHAYA PUBLICATION|Exercise PROBLEM SET - II|26 Videos
  • NEWTON'S LAWS OF MOTION

    CHHAYA PUBLICATION|Exercise HOTS NUMERICAL PROBLEMS|12 Videos
  • NEWTON'S LAWS OF MOTION

    CHHAYA PUBLICATION|Exercise SHORT ANSWER TYPE QUESTION-II|5 Videos
  • NATURE OF VIBRATION

    CHHAYA PUBLICATION|Exercise EXERCISE (CBSE SCANNER)|2 Videos
  • NEWTONIAN GRAVITATION AND PLANETARY MOTION

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|19 Videos

Similar Questions

Explore conceptually related problems

A body of mass 0.03 kg , falling from a height of 20 m, penetrates 1.5 m into the soil. Find the average resistive force of the soil.

A rubber ball of mass 100 g falls from a height of 1 m rebounds to a height of 40 cm. Find the impulse and the average force between the ball and the ground if time during which they are in contact was 0.1 s.

A mass of 2kg falls from a height of 40 cm on a spring with a force constant of 1960 N/m. The spring is compressed by (take g=9.8m//s^2 )

A body of mass 20 kg falls from a height of 20 m on the earth's surface. If the resistance offered by the surface is 10000 N , how far will the body penetrate? (g = 10 m cdot s^(-2) )

A marble ball of mass 50 g , falls from a height of 5 m on a horizontal plane and rebounces to rise up to a height of 3.2 m. if the collision lasts for (1)/(10) s, find the impulsive force imparted by the plane and the impulse of the ball. (g = 10 m cdot s^(-2) )

A body of mass 2 kg is dropped from a height of 40 cm on a spring cushion of spring constant 1960 N*m^(-1) . What will be the compression of the spring ?

A body of mass 10 kg is raised to a height of 10 m with an upward force of 196 N . Find the work done by the upward force and the work done against gravitation. Show that the total energy in this case is equal ot the work done by the upward force . [g=9.8 m*s^(-2) ]

A cricket player catches a ball of mass 0.1 kg moving with a speed of 10 m/s in 0.1 s. force exerted by him is

CHHAYA PUBLICATION-NEWTON'S LAWS OF MOTION-PROBLEM SET - I
  1. A force of 1 N acts for 4 s on a mass of 500 g. If the mass is initial...

    Text Solution

    |

  2. A bullet, of mass 50 g moving at 400 mcdot s^(-1) , penetrates 20 cm i...

    Text Solution

    |

  3. What force is required to generate a velocity of 36 kmcdot h^(-1) in a...

    Text Solution

    |

  4. A force of 500 dyn is applied against the motion of a body of mass 50 ...

    Text Solution

    |

  5. A body of mass 20 kg falls from a height of 20 m on the earth's surfac...

    Text Solution

    |

  6. A mass m acquires a velocity v after covering a distance x, when a for...

    Text Solution

    |

  7. A block of mass m(1) kg accelerates at 10 mcdot s^(-2) when a force of...

    Text Solution

    |

  8. A hammer of mass 4 kg, falling from a height of 50 cm, hits a nail, pa...

    Text Solution

    |

  9. A cricket ball of mass 125 g, moving horizontally at 30 mcdot s^(-1) i...

    Text Solution

    |

  10. A rubber ball of mass 100 g falls from a height of 1 m rebounds to a h...

    Text Solution

    |

  11. A block of mass 5 kg lies on a horizontal frictionless plane. A string...

    Text Solution

    |

  12. A mass of 1 kg is suspended from the roof of a lift by a wire. The wir...

    Text Solution

    |

  13. A balloon of mass 1000 kg is motionless is the air at some height abov...

    Text Solution

    |

  14. From a gun of mass 10 kg , a bullet of mass 50 g is fired. Find the re...

    Text Solution

    |

  15. A bomb at rest explodes into three fragments of equal masses. Two frag...

    Text Solution

    |

  16. A stone of cross - sectional area 10m^(2) completely stops the flow of...

    Text Solution

    |

  17. A piece of stone of mass m is sliding down a smooth ice surface. Stand...

    Text Solution

    |

  18. A football of mass 200 g moving towards a player with a velocity of 20...

    Text Solution

    |