Home
Class 12
PHYSICS
A block of mass 1 kg is just fit in a gr...

A block of mass 1 kg is just fit in a groove in a platform kept horizontally.Groove is along `+` ve x -axis.The platform is given acceleration `vec( a) = 2 hat( i) +3 hat(j) m//s^(2)`. If block is not slipping on platform the friction force acting block ( in Newton)

Text Solution

Verified by Experts

The correct Answer is:
2
Promotional Banner

Topper's Solved these Questions

  • NLM & FRICTION

    MOTION|Exercise EXERCISE-3(Level-II)|12 Videos

  • NLM & FRICTION

    MOTION|Exercise EXERCISE-4 ( LEVEL-I)|13 Videos

  • NLM & FRICTION

    MOTION|Exercise EXERCISE-2(Level-II)|25 Videos

  • NEWTON'S LAWS OF MOTION & FRICTION

    MOTION|Exercise Exercise - 3 Section-B|12 Videos

  • ONE DIMENSION MOTION

    MOTION|Exercise Exercise - 3 |Section - B Previous Year Problems | JEE MAIN|12 Videos
MOTION-NLM & FRICTION-EXERCISE-3(Level-I)
  1. If the blocks are moving as shown in the figure. Given that a(1)= 1 m...

    Text Solution

    |

  2. In the figure acceleration of A is 1m//s^(2) upward, acceleration of B...

    Text Solution

    |

  3. A block of mass 2 kg placed on a long frictionless horizontal table is...

    Text Solution

    |

  4. An inclined plane makes an angle 30^(@) with the horizontal. A groove ...

    Text Solution

    |

  5. In the system shown in figure m(B)=4kg , and m(A)=2kg . The pulleys ar...

    Text Solution

    |

  6. Figure shows a string passing thorugh two fixed pulley P(1) and P(3) a...

    Text Solution

    |

  7. Pulleys are ideal and string are massless. The masses of blocks are m(...

    Text Solution

    |

  8. Consider three cases, same spring is attached with 2kg , 3kg and 1kg b...

    Text Solution

    |

  9. A block of mass 5 kg is placed on bus moving with acceleration 2 m//s^...

    Text Solution

    |

  10. Find the reading of spring balance as shown in fig. Assume that mass M...

    Text Solution

    |

  11. A block of mass 1 kg is just fit in a groove in a platform kept horizo...

    Text Solution

    |

  12. Determine the coefficient of friction ( mu ) ,so that rope of mass m ...

    Text Solution

    |

  13. A block A of mass 2 kg rests on another block B of mass 8 kg which res...

    Text Solution

    |

  14. A block of mass 2 kg is at rest on a floor . The coefficient of static...

    Text Solution

    |

  15. Block B of mass m(B) = 0.5 kg rests on block A, with mass m(A) = 1.5kg...

    Text Solution

    |

  16. In the figure-2.61 a bar of mass m is on the smooth inclined face of t...

    Text Solution

    |

  17. Block A has a mass of 30 kg and block B a mass of 15 kg. The coefficie...

    Text Solution

    |

  18. In the figure, what should be mass m so that block A slides up with a ...

    Text Solution

    |