Home
Class 11
PHYSICS
In a projectile motion, the velocity vec...

In a projectile motion, the velocity vector of the projectile is

A

always perpendicular to the acceleration.

B

never perpendicular to noceleration

C

perpendicular to acceleration two times during its flight,

D

perpendicular to acceleration only once during its flight.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MEASUREMENTS

    TARGET PUBLICATION|Exercise EVALUATION TEST|17 Videos

  • OPTICS

    TARGET PUBLICATION|Exercise EXERCISE|447 Videos

Similar Questions

Explore conceptually related problems

For a projectile motion, the horizontal range of projectile is same for any two angles which are

In a projectile motion, velocity at maximum height is

The only force acting on the projectile is

The horizontal distance x and the vertical height y of a projectile at a time t are given by x=at and y=bt^2 +ct where a, b and c are constants The magnitude of the velocity of the projectile 1 second after it is fired is

The velocity vector of a stationary particle is __________

in a uniform circular motion, the velocity of a particle

The equation of motion of a projectile is y =ax - bx^2 where a and b are constants of motion. The horizontal range of the projectile is

For the maximum height of a projectile

A projectile is projected with velocity u making an angle theta with the horizontal, the equation of the path of the projectile is given by

In rotatory motion, linear velocities of all the particles of a body

TARGET PUBLICATION-Motion in a plane-Exercise
  1. A river is flowing from west to eat at a speed of 4 m/min. In what dir...

    Text Solution

    |

  2. A river is flowing from W to E with a speed of 5 m/min. A man can swim...

    Text Solution

    |

  3. In a projectile motion, the velocity vector of the projectile is

    Text Solution

    |

  4. Two bullets are fired simultaneously horizontally and with different s...

    Text Solution

    |

  5. At the highest point of the path of a projectile,

    Text Solution

    |

  6. The velocity at the highest point of a projectile proiected 60^@ or w...

    Text Solution

    |

  7. A bomber plane moves horizontally with a speed of 500 m/s and a bomb r...

    Text Solution

    |

  8. The equation of motion of a projectile are given by x= 36 t metre and...

    Text Solution

    |

  9. A body thrown with an initial speed of 96 ft/s reaches the ground aft...

    Text Solution

    |

  10. A bomb is fired from a cannon with a velocity of 1000 m/s making an an...

    Text Solution

    |

  11. A projectile can have the same range R for two angles of projection. I...

    Text Solution

    |

  12. Neglecting the air resistance, the time of flight of a projectile is d...

    Text Solution

    |

  13. A stone thrown at an angle to theta with the horizontal reaches a maxi...

    Text Solution

    |

  14. If the range of a gun which fires a shell with muzzle speed v is R, th...

    Text Solution

    |

  15. A boy playing on the roof of 10 m high building throws a ball with a s...

    Text Solution

    |

  16. A particle covers 50 m distance when projected with an initial speed. ...

    Text Solution

    |

  17. The acceleration due to grivity on the planet A is 9 times the acceler...

    Text Solution

    |

  18. In a projectile motion, velocity at maximum height is

    Text Solution

    |

  19. A ball thrown by one player reaches the other in 2 s. The maximum heig...

    Text Solution

    |

  20. An aeroplane is flying at a constant horizontal velocity of 600 km/hr ...

    Text Solution

    |