Home
Class 12
PHYSICS
Particle is dropped form the height of 2...

Particle is dropped form the height of `20m` from horizontal ground. There is wind blowing due to which horizontal acceleration of the particles becomes `6 ms^(-2)`. Find the horizontal displacement of the particle till it reaches ground.

A

6 m

B

10 m

C

12 m

D

24 m

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

A stone is dropped from a height of 45 m on a horizontal level ground. There is horizontal wind blowing due to which horizontal acceleration of the stone becomes 10m//s^(2) . (Take g=10m//s^(2)) . The time taken (t) by stone to reach the ground and the net horizontal displacement (x) of the stone form the time it is dropped an till it reaches the ground are respectively

A ball is dropped from a height of 49 m. The wind is blowing horizontally. Due to wind a constant horizontal acceleration is provided to the ball. Choose the correct statement (s).

A particle is dropped from a finite height H above the ground level under gravity . Due to air resistance acceleration of particle becomes a=g-kv in the direction of velocity. Where k= positive constant &v= speed of particle. Then which of the following graph (s) is // are possible (t_(0)= time when particle touches the ground ):

A stone is released at rest from a height of 45 m above the horizontal level ground. There is horizontal wind blowing due to which stone acquires an additional (in addition to accleration due to gravity) horizontal accleration of magnetic 10 m//s^(2) . Then the net distance travelled by stone before reaching ground is : (Take g = 10 m//s^(2) and nelect air resistance)

A particle is released from a certain height H = 400m . Due to the wind, the particle gathers the horizontal velocity component v_x = ay "where a "= (sqrt5)s^(-1) and y is the vertical displacement of the particle from the point of release, then find (a) the horizontal drift of the particle when it strikes the ground , (b) the speed with which particle strikes the ground.

In the figure shown, find (a) the time when the particle strikes the ground at P. (b) the horizontal distance QP (c) velocity of the particle at P.

A particle dropped from a height of 100 m, collides with the horizontal surface where coefficient of restitution is 0.5, the velocity attained by the particle in 5^(th) collision is

A particle is projected from the ground with an initial speed of v at an angle theta with horizontal. The average velocity of the particle between its point of projection and highest point of trajectroy is :

ALLEN-KINEMATICS-2D-Exercise (O-2)
  1. A particle moves in x-y plane according to the law x = 4 sin 6t and y ...

    Text Solution

    |

  2. A particle moves in the x-y plane. It x and y coordinates vary with ti...

    Text Solution

    |

  3. Particle is dropped form the height of 20m from horizontal ground. The...

    Text Solution

    |

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

    Text Solution

    |

  5. A particle is projected at an angle of 45^(@) from a point lying 2 m f...

    Text Solution

    |

  6. A ball was thrown by a boy a at angle 60^(@) with horizontal at height...

    Text Solution

    |

  7. A light body is projected with a velocity (10hat(i)+20 hat(j)+20 hat(k...

    Text Solution

    |

  8. A projectile is projected as shown in figure. A proper light arrangeme...

    Text Solution

    |

  9. A particle is ejected from the tube at A with a velocity V at an angle...

    Text Solution

    |

  10. A stone is projected from point P on the inclined plane with velocity ...

    Text Solution

    |

  11. Time taken by the particle to reach from A to B is t. Then the distanc...

    Text Solution

    |

  12. A particle is projected from a point P (2,0,0)m with a velocity 10(m)/...

    Text Solution

    |

  13. A body A is thrown vertically upwards with such a velocity that it rea...

    Text Solution

    |

  14. An object moves to the East across a frictionless surface with constan...

    Text Solution

    |

  15. A particle is thrown from a stationary platform with velocity v at an ...

    Text Solution

    |

  16. On a particular day rain drops are falling vertically at a speed of 5 ...

    Text Solution

    |

  17. A 2-m wide truck is moving with a uniform speed v(0)=8 ms^(-1) along a...

    Text Solution

    |

  18. Two trucks are moving on parallel tracks. A person on one truck projec...

    Text Solution

    |

  19. Man A is sitting in a car moving with a speed of 54 (km)/(hr) observes...

    Text Solution

    |

  20. A swimmer swins in still water at a speed =5 km//hr. He enters a 200m ...

    Text Solution

    |