Home
Class 7
PHYSICS
Answer the following questions Solve A c...

Answer the following questions
Solve A cart with mass of 20kg went 50m in a straight line on a plain and smooth road when a force of 2N was applied to it .How much work was done by the force?

Promotional Banner

Topper's Solved these Questions

  • HEAT

    NAVNEET PUBLICATION|Exercise QUESTION BANK|62 Videos

  • MEASUREMENT OF PHYSICAL QUANTITIES

    NAVNEET PUBLICATION|Exercise QUESTION BANK|35 Videos

Similar Questions

Explore conceptually related problems

Solve the following questions : A cart with mass 20 kg went 50m in a straight line on a plain and smooth road when a force of 2 N was applied to it . How much work was done by the force ?

Answer the following questions: Derive the expression for the work done when the displacement is in the direction of the force.

A particle moves from a point (-2hat(i) + 5hat(j)) " to" " " (4hat(j) + 3hat(k)) when a force of (4hat(i)+ 3hat(j)) N How much work has been done by this force?

Answer the following questions: Determine the amount of work done when an object is displaced at an angle of 30^@ with respect to the direction of the applied force.

Solve the following questions : A force of 1000 N was applied to stop a car that was moving with a constant velocity . The car stopped after moving through 10m . How much is the work done ?

Answer the following questions: Obtain an expression for the work done by a force acting on a body when the angle between the force and the dispalcemnt of the body is 0.

Calculate the work done when a force of 60 N displaces a body through 10 m in the direction of the force.

Solve the following examples: When a force of 20 N acts on a body, the body is displaced by 5 m. If the angle between the force and displacement is 60° , find the work done by the force.

A body of mass 5 kg is lifted through a height of 20 m. Calculate the work done by the applied force.

Solve the following examples: A force of 20 N acts on a body. If the displacement of the body is 0.6 m in the direction opposite to that of the force, calculate the work done by the force.

NAVNEET PUBLICATION-IN THE WORLD OF STARS-QUESTION BANK
  1. Give scientific reasons for the following Humans are responsible for f...

    Text Solution

    |

  2. Answer the following questions Sketch well labelled diagram of a therm...

    Text Solution

    |

  3. Answer the following questions Solve A cart with mass of 20kg went 50m...

    Text Solution

    |

  4. Fill in the blanks using the correct words given in the brackets of te...

    Text Solution

    |

  5. Fill in the blanks using the correct words given in the brackets Thing...

    Text Solution

    |

  6. Fill in the blanks using the correct words given in the brackets<be> ...

    Text Solution

    |

  7. Fill in the blanks using the correct words given in the brackets ceme...

    Text Solution

    |

  8. Fill in the blanks using the correct words given in the brackets is th...

    Text Solution

    |

  9. One or two words in the following statements are false.Correct them an...

    Text Solution

    |

  10. One or two words in the following statements are false.Correct them an...

    Text Solution

    |

  11. One or two words in the following statements are false.Correct them an...

    Text Solution

    |

  12. One or two words in the following statements are false.Correct them an...

    Text Solution

    |

  13. One or two words in the following statements are false.Correct them an...

    Text Solution

    |

  14. Under which different types can the following changes be classified Co...

    Text Solution

    |

  15. Under which different types can the following changes be classified Bu...

    Text Solution

    |

  16. Under which different types can the following changes be classified Oc...

    Text Solution

    |

  17. Write the names of the following Constituents of cement

    Text Solution

    |

  18. Write the names of the following Cell organelles

    Text Solution

    |

  19. Write the names of the following Digestive enzymes

    Text Solution

    |

  20. Write the names of the following Non -metals

    Text Solution

    |