Home
Class 12
PHYSICS
At the topmost point of a trajectory, it...

At the topmost point of a trajectory, its velocity and acceleration are an angle of

A

180°

B

90°

C

60°

D

45°

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • Mock Test 40: PHYSICS

    AAKASH INSTITUTE|Exercise Example|27 Videos

  • MOCK TEST 6

    AAKASH INSTITUTE|Exercise Example|25 Videos

Similar Questions

Explore conceptually related problems

At the uppermost point of a projectile, its velocity and acceleration are at an angle of

STATEMENT-1: A body is projected from the ground with kinetic energy K at an angle of 60° with the horizontal. If air resistance is neglected, its K.E. When it is at the highest point of its trajectory will be K/4 because STATEMENT-2: At the highest point of the trajectory, the direction of velocity and acceleration of the body are perpendicular to each other

When a projectile is at the highest point of its trajectory, the directions of its velocity and acceleration are

At the topmost point of its path, a projectile has acceleration of magntiude

Assertion At highest point of a projectile, dot product of velocity and acceleration is zero. Reason At highest point, velocity and acceleration are mutually perpendicular.

At the top of the trajectory of a projectile, the directions of its velocity and acceleration are

A stone is launched upward at 45^(@) with speed v_(0) . A bee follow the trajectory of the stone at a constant speed equal to the initial speed of the stone. (a) Find the radius of curvature at the top point of the trajectory. (b) What is the acceleration of the bee at the top point of the trajectory? For the stone, neglect the air resistance.

A ball is thrown in air . What are its velocity and acceleration at the highest point ?

AAKASH INSTITUTE-MOCK TEST 5-Example
  1. At the top of the trajectory of projectile the

    Text Solution

    |

  2. The equations of motion of a projectile are given by x=36tm and 2y=96t...

    Text Solution

    |

  3. An object is projected with a velocity of 20(m)/(s) making an angle of...

    Text Solution

    |

  4. At the topmost point of a trajectory, its velocity and acceleration ar...

    Text Solution

    |

  5. A projectile of a mass m is fired with velocity v from point a as show...

    Text Solution

    |

  6. A ball of mass 2kg is thrown with velocity 10m/s at an angle of 30°to ...

    Text Solution

    |

  7. A projectile is projected from ground such that the maximum height att...

    Text Solution

    |

  8. A ball is projected with the velocity an angle of theta and (90°-theta...

    Text Solution

    |

  9. A particle is projected with velocity of 10m/s at an angle of 15° with...

    Text Solution

    |

  10. A projectile is projected from ground with initial velocity vecu=u(0)h...

    Text Solution

    |

  11. Two balls are projected from two points A and B,x metre apart as shown...

    Text Solution

    |

  12. For an object thrown at 45^(@) to the horizontal, the maximum height H...

    Text Solution

    |

  13. If two projectile of same mass are thrown at an angle of 50° and 40° w...

    Text Solution

    |

  14. Calculate the angular speed of the hour hand of a clock .

    Text Solution

    |

  15. A particle with the constant speed in a circle of radius r and time pe...

    Text Solution

    |

  16. An electron moves in circular orbit of radius r with constant speed v....

    Text Solution

    |

  17. A particle is moving on a circular path of radius 10m with uniform spe...

    Text Solution

    |

  18. A particle is moving along a circular path with uniform speed. Through...

    Text Solution

    |

  19. If a particle moves in a circle describing equal angles in equal inter...

    Text Solution

    |

  20. If a particle is moving on circular path with uniform speed,then which...

    Text Solution

    |