Home
Class 12
PHYSICS
A particle is moving in an isolated x-y ...

A particle is moving in an isolated `x-y` plane. At an instant, the particle has velocity `(4hati+4hatj)m//s` and acceleration `(3hati+5hatj)m//s^(2)`. At that instant what will be the radius of curvature of its path ?

A

`16 sqrt(2)m`

B

15m

C

18m

D

none of these

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • TEST PAPERS

    BANSAL|Exercise PHYSICS PART (A)|32 Videos

  • TEST PAPERS

    BANSAL|Exercise PHYSICS PART (B)|3 Videos

  • TEST PAPERS

    BANSAL|Exercise PHYSICS PART- C|4 Videos

  • SEMICONDUCTORS

    BANSAL|Exercise CBSE Question|32 Videos

Similar Questions

Explore conceptually related problems

A particle is moving in x-y plane. At an instant, it has velocity (4 hat (i) + 4 hat(j)) m//s and acceleration (3 hat(i) + 5 hat(j)) m//s^(2) At that instant, the radius of curvature of its path will be :

A particle is moving in such a way that at one instant velocity vector of the particle is 3hati+4hatj m//s and acceleration vector is -25hati - 25hatj m//s ? The radius of curvature of the trajectory of the particle at that instant is

A particle has initial velocity (2hati+3hatj) and acceleration (0.3hati+0.2hatj) . The magnitude of velocity after 10 second will be

A particle has an initial velocity 3hati+4hatj and an accleration of 0.4hati+0.3hatj . Its speed after 10s is

A particle P is at the origin starts with velocity u=(2hati-4hatj)m//s with constant acceleration (3hati+5hatj)m//s^(2) . After travelling for 2s its distance from the origin is

A body starts with a velocity (2hati+3hatj+11hatk)m//s and moves with an acceleration (5hati+5hatj-5hatk)m//s^(2) . What is its velocity after 0.2 sec ?

A particle is moving in x-y plane. Its initial velocity and acceleration are u=(4 hati+8 hatj) m//s and a=(2 hati-4 hatj) m//s^2. Find (a) the time when the particle will cross the x-axis. (b) x-coordinate of particle at this instant. (c) velocity of the particle at this instant. Initial coordinates of particle are (4m,10m).

A particle has an initial velocity of 3hati+ 4hatj and an acceleration of 0.4hati +0.3hatj Its speed after 10 s is

A small object of mass of 100 g moves in a circular path. At a given instant velocity of the object is 10hatim//s and acceleration is (20hati+10hatj)m//s^(2) . At this instant of time, rate of change of kinetic energy (in "kg m"^(2)s^(-3) ) of the object is

A small object of mass of 100 g moves in a circular path . At a given instant velocity of the object is 10hati m s^(-1) and acceleration is (20hati+10hatj) m s^(-2) . At this instant of time. the rate of change of kinetic energy of the object is

BANSAL-TEST PAPERS-PHYSICS
  1. In the situation shown, a pendulum bob of mass m and length L is taken...

    Text Solution

    |

  2. A uniform rod AB of mass m and length L rotates about a fixed vertical...

    Text Solution

    |

  3. A particle is moving in an isolated x-y plane. At an instant, the part...

    Text Solution

    |

  4. In the diagram shown, friction is present only between therod and the ...

    Text Solution

    |

  5. A large box is moving on a horizontal floor with constant acceleration...

    Text Solution

    |

  6. Two bodies of different materials but of equal mass are heated at unif...

    Text Solution

    |

  7. A uniform cubical block is sliding on rough surface as shown. Find pos...

    Text Solution

    |

  8. A block of mass m is released from rest ffrom point A which rests on a...

    Text Solution

    |

  9. A block is submerged in liquid at temperature 10^(@)C as shown. When t...

    Text Solution

    |

  10. A car is moving with 20ms^(-1) from west to east and takes left turn i...

    Text Solution

    |

  11. A uniform semi circular ring of mass m is placed on smooth horizontal ...

    Text Solution

    |

  12. A solid sphere is released from rest from height 'h' as shown. Left si...

    Text Solution

    |

  13. Direction of velocity and acceleration are shown in the figure for a b...

    Text Solution

    |

  14. Statement-I : Angular velocity is a characteristic of the rigid body a...

    Text Solution

    |

  15. Assertion: The driver in a vechicle moving with a constant speed on a ...

    Text Solution

    |

  16. A body is filled quasi statically to the top of a mountain through pat...

    Text Solution

    |

  17. A gas perform a process as shown in V//T diagram. Choose the correct o...

    Text Solution

    |

  18. A particle of mass m moves in a striaght line . If v is the velocity a...

    Text Solution

    |

  19. In a solution, a board moving a velocity v hati w.r.t. earh, while a m...

    Text Solution

    |

  20. A particle leaves the origin with an initial velocity vecv=3hati m/s a...

    Text Solution

    |