Home
Class 12
PHYSICS
The velocity of a projectile at the init...

The velocity of a projectile at the initial point A is `(2hati+3hatj) m//s`. Its velocity (in m/s) at point B is

A

`-2hati-3hatj`

B

`-2hati+3hatj`

C

`2hati-3hatj`

D

`2hati+3hatj`

Text Solution

Verified by Experts

The correct Answer is:
c
Promotional Banner

Topper's Solved these Questions

  • MOTION IN ONE DIMENSION

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise Exercise|46 Videos

  • NEET

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise MCQ|95 Videos

Similar Questions

Explore conceptually related problems

The velocity of a projectile at the initial point A is (2hat(i)+3hat(j))m//s .Its velocity (in m//s) at point B is

The velocity of a projectile at the initial point A is (2 i+3 j)m/s .Its velocity (in m/s ) at point B is

The velocity of a projectile at the initial point A is (2 hati +3 hatj) ms^(-1) . Its velocity (in ms^(-1)) at point B is

Velocity of a projectile at height 15 m from ground is v=(20hati+10hatj)m//s . Here hati is in horizontal direction and hatj is vertically upwards. Then Angle of projectile with ground is

Velocity of a projectile at height 15 m from ground is v=(20hati+10hatj)m//s . Here hati is in horizontal direction and hatj is vertically upwards. Then Maximum height from a ground is …….. m

Velocity of a projectile at height 15 m from ground is v=(20hati+10hatj)m//s . Here hati is in horizontal direction and hatj is vertically upwards. Then Horizontal range of the ground is ………… m

Velocity of a projectile at height 15 m from ground is v=(20hati+10hatj)m//s . Here hati is in horizontal direction and hatj is vertically upwards. Then Speed with which particle is projected from ground is……… m/s

At a height of 45 m from ground velocity of a projectile is, v = (30hati + 40hatj) m//s Find initial velocity, time of flight, maximum height and horizontal range of this projectile. Here hati and hatj are the unit vectors in horizontal and vertical directions.

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-MOTION IN TWO AND THREE DIMENSION-All Questions
  1. a projectile is fired from the surface of the earth with a velocity of...

    Text Solution

    |

  2. A particle is moving such that its position coordinates (x, y) are (2m...

    Text Solution

    |

  3. The velocity of a projectile at the initial point A is (2hati+3hatj) m...

    Text Solution

    |

  4. Find the angle of projection of a projectile for which the horizontal ...

    Text Solution

    |

  5. A missile is fired for maximum range with an initial velocity of 20m//...

    Text Solution

    |

  6. A particle has initial velocity (3 hat i+ 4 hat j) and has acceleratio...

    Text Solution

    |

  7. Six vector vec(a) through vec(f) have the magnitudes and direction ind...

    Text Solution

    |

  8. A particle of mass m is projected with velocity making an angle of 45^...

    Text Solution

    |

  9. vec(A) and vec(B) are two Vectors and theta is the angle between them,...

    Text Solution

    |

  10. A paricle starting from the origin (0,0) moves in a straight line in (...

    Text Solution

    |

  11. A car runs at a constant speed on a circulat track of radius 100 m. T...

    Text Solution

    |

  12. For angles of projection of a projectile at angle (45^(@) - theta) and...

    Text Solution

    |

  13. A stone tied to the end of string 1m long is whirled in a horizontal c...

    Text Solution

    |

  14. If a vector 2hat(i)+3hat(j)+8hat(k) is perpendicular to the vector 4ha...

    Text Solution

    |

  15. the circular motion of a particle with constant speed is

    Text Solution

    |

  16. If |AxxB| = sqrt3 A.B, then the value of |A+B| is

    Text Solution

    |

  17. The vector sum of two forces is perpendicular to their vector differen...

    Text Solution

    |

  18. A particle moves along a circle if radius (20 //pi) m with constant ta...

    Text Solution

    |

  19. A wheel of radius 1 m rolls forward half a revolution on a horizontal ...

    Text Solution

    |

  20. A stone is attached to one end of a straing and roteted in verticle cr...

    Text Solution

    |