Home
Class 10
MATHS
A man walks near a wall, such that the d...

A man walks near a wall, such that the distance between him and the wall is 10 units. Consider the wall to be the Y axix. The path travelled by the man is

A

`x=10`

B

`y=10`

C

`x=0`

D

`y=0`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NUMBER AND SEQUENCES

    SURA PUBLICATION|Exercise Unit test|12 Videos

  • RELATIONS AND FUNCTIONS

    SURA PUBLICATION|Exercise Unit Test|14 Videos

Similar Questions

Explore conceptually related problems

Find the values of y for which the distance between the points P(2, -3) and Q(10, y) is 10 units.

A man running a racecourse notes that the sum of the distances from the two flag posts from him is always 10 m and the distance between the flag posts is 8 m. Find the equation of the posts traced by the man.

A person (40 kg) is managing to be at rest between two verticle walls by pressing one wall A by hi hands and feet and the other wall B by his back figure. Assume that the friction coefficient between his body and the walls is 0.8 and that limiting friction acts at all the contacts. a. show that the person pushes the two walls with equal force. b. find the normal force exerted by either wall on the person Take g=10 m/s^2 .

A man is standing against a wall such that his right shoulder and right leg are in contact with the surface of the wall along his height. Can he raise his left leg at this position without moving his body away from the wall? Why? Explain.

A man running around a race course notes that the sum of the distances of two flagposts from him a always 10m and the distance between the flag posts is 8m. Then the area of the path he encloses in square meters is (a)15 pi (b) 20pi (c) 27pi (d) 30pi

A lamp of negligible height is placed on the ground l_1 away from a wall. A man l_2m tall is walking at a speed of (l_1)/(10)m//s from the lamp to the nearest point on the wall. When he is midway between the lamp and the wall, the rate of change in the length of this shadow on the wall is -(5l_2)/2m//s (b) -(2l_2)/5m//s -(l_2)/2m//s (d) -(l_2)/5m//s

A lamp of negligible height is placed on the ground l_1 away from a wall. A man l_2m tall is walking at a speed of (l_1)/(10)m//s from the lamp to the nearest point on the wall. When he is midway between the lamp and the wall, the rate of change in the length of this shadow on the wall is -(5l_2)/2m//s (b) -(2l_2)/5m//s -(l_2)/2m//s (d) -(l_2)/5m//s

Consider the ellipse whose major and minor axes are x-axis and y-axis, respectively. If phi is the angle between the CP and the normal at point P on the ellipse, and the greatest value tan phi is 3/4 (where C is the centre of the ellipse). Also semi-major axis is 10 units . The eccentricity of the ellipse is

SURA PUBLICATION-ONE MARK QUESTIONS SET -Multiple Choice Question
  1. Find the matrix X if 2X+[(1, 3), (5, 7)]=[(5, 7), (9, 5)]

    Text Solution

    |

  2. A tangent is perpendicular to the radius at the

    Text Solution

    |

  3. A man walks near a wall, such that the distance between him and the wa...

    Text Solution

    |

  4. The angle inclination of a line parallel to Y-axis is .

    Text Solution

    |

  5. Two persons are standing 'x' metres apart from each other and the heig...

    Text Solution

    |

  6. A frustum of a right circular cone is of height 16 cm with radii of it...

    Text Solution

    |

  7. If the sm of 10 data values is 265 then their mean is .

    Text Solution

    |

  8. A purse contains 10 notes of Rs. 2000, 15 notes of Rs. 500, and 25 not...

    Text Solution

    |

  9. A relation which contains no element is called a .

    Text Solution

    |

  10. Let f and g be two functions given by f={(0, 1), (2, 0), (3, -4), (4, ...

    Text Solution

    |

  11. Given F(1)=1, F(2)=3 and F(n)=F(n-1)+F(n-2) then F(3) is .

    Text Solution

    |

  12. Who is the " Father of Geometry"?

    Text Solution

    |

  13. Find the LCM of the given expressions. 4x^(2)y, 8x^(3)y^(2)

    Text Solution

    |

  14. The values of a and b if 4x^(4)-24x^(3)+76x^(2)+ax+b is a perfect squa...

    Text Solution

    |

  15. If number of columns and rows are not equal in a matrix then it is sai...

    Text Solution

    |

  16. If in triangles ABC and EDF, (AB)/(DE)=(BC)/(FD) then they will be sim...

    Text Solution

    |

  17. Consider four straight lines (i)l(1)=3y=4x+5 (ii)l(2):4y=3x-1 (iii...

    Text Solution

    |

  18. (2, 1) is the points of intersection of two lines

    Text Solution

    |

  19. If x=atan theta and y=b sec theta then

    Text Solution

    |

  20. In a hollow cylinder, the sum of the external and internal radii is 14...

    Text Solution

    |