Home
Class 12
PHYSICS
The equation of projectile is y = sqrt(3...

The equation of projectile is `y = sqrt(3)x - (g)/(2)x^(2)`, the angle of its projection is

A

`30^(@)`

B

`60^(@)`

C

`45^(@)`

D

none

Text Solution

Verified by Experts

The correct Answer is:
B
`y=x tan theta -(1)/(2)(gx^(2))/(2u^(2)cos^(2)theta)` (standard equation)
`y=sqrt(3)x-(1)/(2)gx^(2)rArr tantheta=sqrt(3)rArrtheta=60^(@)`
Promotional Banner

Topper's Solved these Questions

  • MOTION IN A PALNE

    ALLEN|Exercise EXERCISE-3|40 Videos

  • MOTION IN A PALNE

    ALLEN|Exercise SOLVED EXAMPLE|28 Videos

  • MOTION IN A PALNE

    ALLEN|Exercise EXERCISE-1|99 Videos

  • KINEMATICS-2D

    ALLEN|Exercise Exercise (O-2)|46 Videos

  • NEWTON'S LAWS OF MOTION & FRICTION

    ALLEN|Exercise EXERCISE (JA)|4 Videos

Similar Questions

Explore conceptually related problems

A particle is projected in x-y plane with y- axis along vertical, the point of projection being origin. The equation of projectile is y = sqrt(3) x - (gx^(2))/(2) . The angle of projectile is ……………..and initial velocity is ………………… .

A particle is projected in x-y plane with y- axis along vertical, the point of projection being origin. The equation of projectile is y = sqrt(3) x - (gx^(2))/(2) . The angle of projectile is ……………..and initial velocity is ………………… .

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

The equation of a projectile is y = sqrt(3)x - ((gx^2)/2) the horizontal range is

The equation of trajectory of an oblique projectile y = sqrt(3) x - (g x^(2))/(2) . The angle of projection is

The equation of a projectile is y = ax - bx^(2) . Its horizontal range is

The equation of projectile is y=16x-(x^(2))/(4) the horizontal range is:-

The equation of motion of a projectile is y = 12 x - (3)/(4) x^2 . The horizontal component of velocity is 3 ms^-1 . What is the range of the projectile ?

The equation of motion of a projectile is y = 12 x - (3)/(4) x^2 . The horizontal component of velocity is 3 ms^-1 . What is the range of the projectile ?

Equation of trajector of ground to ground projectile is y=2x-9x^(2) . Then the angle of projection with horizontal and speed of projection is : (g=10m//s^(2))

ALLEN-MOTION IN A PALNE-EXERCISE-2
  1. Three projectile A, B and C are thrwon from the same point in the same...

    Text Solution

    |

  2. A projectile is thrown with an initial velocity (ahati+bhati)m s^(-1)....

    Text Solution

    |

  3. The equation of projectile is y = sqrt(3)x - (g)/(2)x^(2), the angle o...

    Text Solution

    |

  4. The equation of projectile is y=16x-(x^(2))/(4) the horizontal range i...

    Text Solution

    |

  5. If a projectile is fired at an angle theta with the vertical with velo...

    Text Solution

    |

  6. If R is the maximum horizontal range of a particle, then the greatest ...

    Text Solution

    |

  7. Two stones are projected with the same speed but making different angl...

    Text Solution

    |

  8. A projectile is thrown from a point in a horizontal plane such that th...

    Text Solution

    |

  9. A particle is projected with a velocity v so that its range on a horiz...

    Text Solution

    |

  10. A projectile is thrown to have thte maximum possible horizontal range ...

    Text Solution

    |

  11. A particle is fired with velocity u making angle theta with the horizo...

    Text Solution

    |

  12. In the above, the change in speed is:-

    Text Solution

    |

  13. A javelin thrown into air at an angle with the horizontal has a range ...

    Text Solution

    |

  14. An arrow is projected into air. It's time of flight is 5seconds and ra...

    Text Solution

    |

  15. An arrow is projected into air. It's time of flight is 5seconds and ra...

    Text Solution

    |

  16. IF R and H represent horizontal range and maximum height of the projec...

    Text Solution

    |

  17. The ceiling of hall is 40 m high. For maximum horizontal distance, the...

    Text Solution

    |

  18. A body is thrown horizontally with a velocity sqrt(2gh) from the top o...

    Text Solution

    |

  19. When a particle is thrown horizontally with velocity u from the top of...

    Text Solution

    |

  20. A ball is projected upwards from the top of a tower with a velocity 50...

    Text Solution

    |