Home
Class 11
PHYSICS
A body is projected vertically upwards w...

A body is projected vertically upwards with a velocity of `10 ms^-1` and another body is projected simultaneously from the same point with a velocity of `20 m s^-1`at an angle of `pi/6` with the horizontal. The distance between the two bodies after one second from the time of projection is (Acceleration due to gravity is 10 ms^-2`)

A

10m

B

`10sqrt3` m

C

20m

D

`20sqrt3` m

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

A body projected vertically upwards with a velocity of u returns to the starting point in 6 second, If g= 9,8 m s^-2 the value of 'u' is

A body is projected with a vertical velocity of 30 m//s at an angle of 30^@ with the horizontal, the maximum height and horizontal range are respectively

A body is projected with a velocity of 30 m/s at an angle of 30^@ with the vertical the maximum height and horizontal range are respectively

A projectile is fired from the surface of the earth with a velocity of 7 ms^-1 and angle theta with the horizontal. Another projectile fired from another planet with a velocity of 2.5 ms^-1 at the same angle follows a trajectory which is identical with the trajectory of the projectile fired from the earth. The value of the acceleration due to gravity on the planet is (in ms^-1 (given =9,8 ms^-2 )

A body is thrown with velocity of 49 m s^-1 at an angle of 90^@ with the horizontal, the time required to attained maximum height is , A. 5 s B. 10 s C. 15 s D. 20 s

A body is thrown with velocity of 49 m s^-1 at an angle of 30^@ with the horizontal, the time required to attained maximum height is , A. 5 s B. 4 s C. 3 s D. 2 s

A bullet is fired from surface of earth with a velocity of u m/s at an angle theta with the x-axis. Simultaneously a similar bullet is fired from a certain plant with velocity u^' m/s at the same angle with the direction of x-axis. The trajectories in the two cases are identical. If g and g^' are accelerations due to gravity on the curth's surface and planet's surface respectively, then

A body projected from the ground reaches a point 'X' in its path after 3 seconds and from there it reaches the ground after further 6 seconds. The vertical distance of the point 'X' from the ground is (acceleration due to gravity = 10 ms^-2 )

A proton enters a magnetic field of flux density 2.0 weber/m^2 with a velocity of 2 xx 10^7ms^1 at an angle of 30^@ with the field,the force on the proton will be

A body is thrown with velocity of 49 m s^-1 at an angle of 30^@ with the horizontal, what is maximum height attained by body? , A. 20.625 B. 61.25 C. 30.625 D. 41.25

TARGET PUBLICATION-Motion in a plane-Exercise
  1. The velocity of a projectile at the initial point A is (2hat i+ 3hat j...

    Text Solution

    |

  2. A projectile is given an initial velocity of hat i+2hatj. The Cartesia...

    Text Solution

    |

  3. A body is projected vertically upwards with a velocity of 10 ms^-1 and...

    Text Solution

    |

  4. The maximum height attained by projectile is increased by 10%, by chan...

    Text Solution

    |

  5. A particle is projected with a velocity v so that its horizontal range...

    Text Solution

    |

  6. A particle moves so that its position vector is given by vec r= cos om...

    Text Solution

    |

  7. The angle between velocity and acceleration of a particle describing u...

    Text Solution

    |

  8. Angular speed of hour hand of a clock in degree per second is

    Text Solution

    |

  9. The ratio of angular speed of a second-hand to the hour-hand of a watc...

    Text Solution

    |

  10. The difference between angular speed of minute hand and second hand of...

    Text Solution

    |

  11. For a particle in uniform circular motion , the accleration vec(a) at ...

    Text Solution

    |

  12. Two cars of masses m(1) and m(2) are moving in circles of radii r(1) a...

    Text Solution

    |

  13. A particle moves in a circle of radius 5 cm with constant speed and ti...

    Text Solution

    |

  14. A particle moves in a circle of radius 25 cm at two revolutions per se...

    Text Solution

    |

  15. The angular separation between the minute hand and the hour hand of a ...

    Text Solution

    |

  16. Two particles A and B are moving in uniform circular motion in concent...

    Text Solution

    |

  17. A particle is moving with a uniform speed in a circular orbit of radiu...

    Text Solution

    |

  18. One end of string of length l is connected to a particle of mass 'm' a...

    Text Solution

    |

  19. A particle of mass m is executing uniform circular motion on a path of...

    Text Solution

    |

  20. A toy cart is tied to the end of an unstretched string of length 'l'. ...

    Text Solution

    |