Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 11-science Answered

what is zero vector
Asked by | 12 Jun, 2008, 11:39: AM
Expert Answer

A zero vector, denoted , is a vector of length 0, and thus has all components equal to zero. It is the additive identity of the additive group of vectors.

Answered by | 13 Jun, 2008, 07:27: PM
Multiple Choice Questions Practice Test Subjective Questions Webinar Subjective Questions Pre Board Assessment
Answered Unanswered My Questions My Answers
CBSE 11-science - Physics
Please answer this question.. The height of medium Earth orbit above the surface of the earth is
Asked by varma.renu9481 | 17 Mar, 2023, 06:26: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Application of semiconductor and p-n junction.  
Asked by Kajalkrishnabirari | 11 Mar, 2023, 01:49: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
1.State paralogram law of vector addition and derive magnitude and the direction of a resultant vector  
Asked by preethiprithivi05 | 21 Feb, 2023, 09:28: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Help
Asked by sherry.sharma771 | 08 Feb, 2023, 08:25: AM
ANSWERED BY EXPERT
CBSE 11-science - Physics
A small spherical object having density 2P is placed inside the liquid of density P and connected to an ideal string of length l whose other end is kept fixed so that the object can move in a vertical cirlcle, minimum speed which must be given at the bottom to just complete the vertical circle.
Asked by dhruvund8769 | 04 Feb, 2023, 11:41: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
what is thermodynamics
Asked by s3043632 | 22 Jan, 2023, 06:45: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
please answer
Asked by gdeadshot85 | 14 Jan, 2023, 09:58: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
For a liquid drop of radius r falling in air with terminal velocity power delivered by gravitational force is proportional to
Asked by gdeadshot85 | 12 Jan, 2023, 10:28: AM
ANSWERED BY EXPERT
CBSE 11-science - Physics
A particle is projected from a point P with a velocity v at an angle θ with horizontal. At a certain point Q it moves at right angles to its initial direction. Then (a) velocity of particle at Q is vsintheta (b) velocity of particle at Q is Vtantheta (c) time taken from P and Q is v/g sin theta (d) time taken from P and Q is v/gsectheta
Asked by hy9022075 | 11 Jan, 2023, 05:06: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
a particle start from rest and move along a straight line with uniform acceleration.the ratio of time taken to cover successive distance in the ratio 1:3 is
Asked by hy9022075 | 10 Jan, 2023, 09:06: PM
ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt