Home
Class 12
MATHS
Classify the following measures as scala...

Classify the following measures as scalars and vectors.
(i) 5 seconds
(ii) `1000cm^(3)`
(iii) 10 Newton
(iv) 30km/hr
(v) `10g//cm^(3)`
(vi) 20m/s towards north

Text Solution

Verified by Experts

The correct Answer is:
(i) Time-Scalar
(ii) Volume-Scalar
(iii) Force-Vector
(iv) Speed-Scalar
(v) Density-Scalar
(vi) Velocity-Vector
Promotional Banner

Topper's Solved these Questions

  • VECTOR ALGEBRA

    KUMAR PRAKASHAN|Exercise Solutions of NCERT Exemplar Problems (Short Answer Type Questions)|17 Videos

  • VECTOR ALGEBRA

    KUMAR PRAKASHAN|Exercise Solutions of NCERT Exemplar Problems (Objective type Questions)|23 Videos

  • VECTOR ALGEBRA

    KUMAR PRAKASHAN|Exercise MISCELLANEOUS EXERCISE - 10|19 Videos

  • THREE DIMENSIONAL GEOMETRY

    KUMAR PRAKASHAN|Exercise PRACTICE PAPER -11|16 Videos

Similar Questions

Explore conceptually related problems

Classify the following measures as scalars and vector: (i) 20 kg weight (ii) 45^(@) (iii) 10 m south-east (iv) 50m/ sec^(2)

Classify the following measures as scalars and vectors . (i) 10 kg (ii) 2 meters north (iii) 40^(@) (iv) 40 watt (v) 10^(19) coulomb (vi) 20m//s^(2)

Classify the following measures as scalars and vectors (i) 20 m north-west (ii) 10 newton (iii) 30 km/h (iv) 50m/s towards north (v) 10^(-19) coloumb

Classify the follwing as scalar and vector quantities : (i) 5 second (ii) 1000" cm"(3) (iii) 50" m"//"sec"^(2) (iv) 10 Newton (v) 20 m/sec towards north (vi) 15 Kg.

Classify the following as scalar and vector quantities. (i) time period (ii) distance (iii) force (iv) velocity (v) work done

Classify the following gas scalar and vector quantities : (i) Distance (ii) Displacement (iii) Force (iv) Velocity (v) Time (vi) Speed

Classify the following as linear, quadratic and cubic polynomials (i) 5x ^(2) + x-7 (ii) x -x ^(3) (iii) x ^(2) + x + 4 (iv) x -1 (v) 3p (vi) pi r ^(2)

Find the surface area of a sphere of diameter : (i) 14 cm (ii) 21 cm (iii) 3.5 m

A scale is calibrated to centimeters and the following measurements are stored by the scale. Find out significant digits. (i) 200 m (ii) 92.80 m (iii) 80.26 m (iv) 8.23 cm (v) 8.91 mm (vi) 6.001 mm

Round off the following numbers as indicated : (ii) 25.653 ot 3 digits (ii) 4.996xx10^5 to 3 digits (iii) 0.6995 to 1 digit (iv) 3.350 to 2 digits. (v) 3.450 to 2 digits.

KUMAR PRAKASHAN-VECTOR ALGEBRA -Textbook Illustrations for Practive Work
  1. Represent graphically a displacement of 40 km, 30^(@) west of south.

    Text Solution

    |

  2. Classify the following measures as scalars and vectors. (i) 5 second...

    Text Solution

    |

  3. In Fig 10.5 ., which of the vectors are : (i) Collinear (ii) Equ...

    Text Solution

    |

  4. Find the values of x,y and z so that the vectors veca=xhati+2hatj+zh...

    Text Solution

    |

  5. Let veca=hati+2hatjandvecb=2hati+hatj. Is |veca|=|vecb|? Are the vect...

    Text Solution

    |

  6. Find a vector in the direction of vector veca=hati-2hatj that has magn...

    Text Solution

    |

  7. Find a vector in the direction of vector veca=hati-2hatj that has magn...

    Text Solution

    |

  8. Find the unit vector in the direction of the sum of vectors , veca=2ha...

    Text Solution

    |

  9. Write the direction ratio's of the vector veca=hati+hatj-2hatk and ...

    Text Solution

    |

  10. Find the vector joining the points P(2,3,0) and Q(-1,-2,-4) directed ...

    Text Solution

    |

  11. Consider two points P and Q with position vectors vec(OP)=3hata-2vec(b...

    Text Solution

    |

  12. Show that the points A(2hati-hatj+hatk),B(hati-3hatj-5hatk),C(3hati-4...

    Text Solution

    |

  13. Find the angle between two vectors vecaandvecb with magnitudes 1 and 2...

    Text Solution

    |

  14. Find angle theta between the vectors veca=hati+hatj-hatkandvecb=hati-h...

    Text Solution

    |

  15. If vec(a)=5hati-hatj-3hatk and vec(b)=hati+3hatj-5hatk, then show that...

    Text Solution

    |

  16. Find the projection of the vector veca=2hati+3hatj+2k on the vector v...

    Text Solution

    |

  17. Find |vec(a)-vec(b)|, if two vectors vec(a) and vec(b) are such that |...

    Text Solution

    |

  18. If vec(a)is a unit vector and (vec(x)-vec(a)).(vec(x)+vec(a))=8 then f...

    Text Solution

    |

  19. For any two vectors vecaandvecb , we always have |veca*vecb|le|veca||v...

    Text Solution

    |

  20. For any two vectors vec(a) and vec(b), we always have |vec(a)+vec(b)|l...

    Text Solution

    |