Home
Class 12
PHYSICS
The equation of motion of a projectile i...

The equation of motion of a projectile is y =`sqrt(3x)-(gx^(2))/2` The angle of projection is :

A

`theta = tan^(-1)1/sqrt3`

B

`theta = tan^(-1)sqrt3`

C

`theta = pi/2`

D

`theta=0^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • DESCRIPTION OF MOTION IN TWO AND THREE DIMENSION

    MODERN PUBLICATION|Exercise RECENT COMPETITIVE QUESTIONS|7 Videos

  • DESCRIPTION OF MOTION IN ONE DIMENSION

    MODERN PUBLICATION|Exercise Revision Test|45 Videos

  • E.M. INDUCTION AND A.C. CURRENTS

    MODERN PUBLICATION|Exercise RECENT COMPETITIVE QUESTIONS|31 Videos

Similar Questions

Explore conceptually related problems

For a given velocity, a projectile has the same range R for two angles of projection if t_(1) and t_(2) are the time of flight in the two cases then

Show that for angles of projection theta and 90^(@)-theta , the range of the projectile is the same.

The trajectory of a projectile projected from origin is given by the equation y = x - (2x^(2))/(5) .The initial velocity of the projectile is

A projectile is projected at an angle of 60^(@) . If the projectile just clears a cliff 5sqrt3 m high, at a distance of 10m from the point of projection, then calculate the range of the projectile. Also calculate the maximum height and time of flight.

Find the equation of the tangent to the curve y= sqrt(3x-2) which is parallel to the line 4x-2y+5=0.

MODERN PUBLICATION-DESCRIPTION OF MOTION IN TWO AND THREE DIMENSION-Revision TEST
  1. If vec(A).vec(B)=|vec(A)xxvec(B)|, then the resultant of vec(A) and ve...

    Text Solution

    |

  2. A ball is projected from a certain point on the surface of a planet at...

    Text Solution

    |

  3. The vector which must be added to the sum of the two vectors hat i+2 h...

    Text Solution

    |

  4. If the time of flight of a body is T and horizontal range is R, then t...

    Text Solution

    |

  5. A force of (10 hat(i) - 3 hat(j) + 6hat(k)) newton acts on a body of m...

    Text Solution

    |

  6. Given a vector vec A =3hati-4hat j . Which of the following is perpend...

    Text Solution

    |

  7. Two projectiles A and B are thrown with velcoity v and v/2 respectivel...

    Text Solution

    |

  8. A small ball suspended from a string is set into oscillation. When the...

    Text Solution

    |

  9. A stone is thrown with a velocity v at an angle theta with the horizon...

    Text Solution

    |

  10. Two projectiles thrown with different velocities and at different angl...

    Text Solution

    |

  11. Show that a proejctile fired at an angle theta with the horizontal cro...

    Text Solution

    |

  12. If vecA=3 hati-4hatj, vecB=-2 hat i+3hat j and vec C = vecA xx vecB, t...

    Text Solution

    |

  13. A projectile of mass 100 g is fired with a velocity of 20 ms^(-1) maki...

    Text Solution

    |

  14. A projectile is fired with a velocity v at angle theta with the horizo...

    Text Solution

    |

  15. A particle projected horizontally from the top of an inclined plane in...

    Text Solution

    |

  16. Two peojectiles are fired from the same point with same velocity at an...

    Text Solution

    |

  17. The equation of motion of a projectile is y =sqrt(3x)-(gx^(2))/2 The a...

    Text Solution

    |

  18. At what angle an object be projected so that the horizonal range is eq...

    Text Solution

    |

  19. Three vectors vec A,vec B "and"vec C are such that vecA*vec B = 0 and ...

    Text Solution

    |

  20. Two vectors of equal magnitude 'A' on addition give a resultant vector...

    Text Solution

    |