Home
Class 12
PHYSICS
From the group level, a ball is to be sh...

From the group level, a ball is to be shot with a certain speed. Graph shows the range (R) of the particle versus the angle of projection from horizontal `(theta)`.

Values of `theta_(1)` and `theta_(2)` are

A

`53^(@)` and `37^(@)`

B

`26.5^(@)` and `63.5^(@)`

C

`18.5^(@)` and `71.5^(@)`

D

`15^(@)` and `75^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

From the group level, a ball is to be shot with a certain speed. Graph shows the range (R) of the particle versus the angle of projection from horizontal (theta) . The corresponding time of flight vs theta graph is :-

Show that the horizontalrange is same for a projectile whether theta is the angle of projection with the horizontal or with the vertical.

A body is projected at an angle theta with the horizontal. Derive an expression for its horizontal range. Show that there are two angles theta_(1) and theta_(2) projections for the same horizontal range, such that theta_(1)+theta_(2)=90^(@) .

A particle is projected with velocity v at an angle theta aith horizontal. The average angle velocity of the particle from the point of projection to impact equals

If a body is projected with an angle theta to the horizontal, then

A ball is thrown at an angle theta with the horizontal and the range is maximum. The value of tantheta is:-

The range of a projectile at an angle theta is equal to half of the maximum range if thrown at the same speed. The angel of projection theta is given by

A particle is projected at an angle theta =30^@ with the horizontal, with a velocity of 10ms^(-1) . Then

ALLEN-KINEMATICS-2D-Exercise (O-2)
  1. A particle is moving with a position vector, vec(r)=[a(0) sin (2pi t) ...

    Text Solution

    |

  2. A point mass is moving in the x-y plane. Its acceleration is a constan...

    Text Solution

    |

  3. A ball is thrown from ground such that it just crosses two poles of eq...

    Text Solution

    |

  4. Position vector of a particle is expressed as function of time by equa...

    Text Solution

    |

  5. A projectile is thrown with speed u into air from a point on the horiz...

    Text Solution

    |

  6. A block is thrown with a velocity of 2m//s^(-1) (relative to ground) o...

    Text Solution

    |

  7. A man on a rectilinearly moving cart, facing the direction of motion, ...

    Text Solution

    |

  8. A cubical box dimension L = 5//4 m starts moving with an acceleration ...

    Text Solution

    |

  9. A large rectangular box moves vertically downward with an acceleration...

    Text Solution

    |

  10. In the figure there is a long horizontal bridge over a river 75 m high...

    Text Solution

    |

  11. In the figure there is a long horizontal bridge over a river 75 m high...

    Text Solution

    |

  12. In the figure there is a long horizontal bridge over a river 75 m high...

    Text Solution

    |

  13. From the group level, a ball is to be shot with a certain speed. Graph...

    Text Solution

    |

  14. From the group level, a ball is to be shot with a certain speed. Graph...

    Text Solution

    |

  15. Match the following A particle is projected with initial speed u-...

    Text Solution

    |

  16. Match the following A particle is projected from a large fixed in...

    Text Solution

    |

  17. Match the following In groung to ground projection a particle is ...

    Text Solution

    |

  18. A small ball is prjected along the surface of a smooth inclined plane ...

    Text Solution

    |

  19. Match columns

    Text Solution

    |

  20. A boat is being rowed in a river. Air is also blowing. Direction of ve...

    Text Solution

    |