|
A vector has both magnitude and direction
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1
|
666
|
August 17, 2016
|
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Pick out the only vector quantity in the following list:
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1
|
872
|
August 17, 2016
|
|
Pick out the two scalar quantities in the following list:
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1
|
734
|
August 17, 2016
|
|
State, for each of the following physical quantities. If it is a scalar or a vector:
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1
|
616
|
August 17, 2016
|
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Find the conditions for two vectors to be (i) parallel, and (ii) perpendicular to each other
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0
|
9047
|
August 17, 2016
|
|
A vector has magnitude and direction. Does it have a location in space ? Can it vary with time ? Will two equal vectors a and b at different location in space necessarily have identical physical effects ? Give examples in support of your answer
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0
|
1855
|
August 17, 2016
|
|
Does the nature of a vector change when it is multiplied by a scalar?
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0
|
2915
|
August 17, 2016
|
|
Can the walk of a man be an example of resolution of vectors ? Explain
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0
|
8249
|
August 17, 2016
|
|
What is the differences between the following two data ? (i) 85 km/h east, (ii) (8 h) (5 km/h east)
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0
|
1551
|
August 17, 2016
|
|
Under what conditions does the equality
|
|
1
|
511
|
August 17, 2016
|
|
The sum and difference of two vectors are perpendicular to each other. Prove that the vectors are equal in magnitude
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|
0
|
15401
|
August 17, 2016
|
|
When a car is driven too fast around a curve it skids outward. How passenger sitting inside explain the car's motion ? How would an observer standing by the road side explain the event?
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0
|
762
|
August 17, 2016
|
|
Which one of the following is greater?
|
|
1
|
2426
|
August 17, 2016
|
|
Two particles are moving with equal and opposite velocities in such a way that they are always at a constant distance apart Calculate the time after which the particles return to their initial positions
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0
|
2261
|
August 17, 2016
|
|
Explain under what conditions, the resultant of two vectors will be equal to either of them
|
|
0
|
6889
|
August 17, 2016
|
|
Why the magnitude of the rectangular component of a vector can't be greater than the magnitude of the vector itself?
|
|
0
|
782
|
August 17, 2016
|
|
When the component of a vector $\overset{\to }{\mathop{A}}\,$ along the direction of vector $\overset{\to }{\mathop{B}}\,$ is zero. What can you conclude about the two vectors ? Explain
|
|
0
|
1576
|
August 17, 2016
|
|
Prove that the angle $\overset{\to }{\mathop{A}}\,$.$\overset{\to }{\mathop{B}}\,$=$\overset{\to }{\mathop{B}}\,$.$\overset{\to }{\mathop{A}}\,$
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|
0
|
484
|
August 17, 2016
|
|
Find resultant of two vectors when the two vectors are
|
|
1
|
4061
|
August 17, 2016
|
|
Two bodies of mass 2g and 10g have position vectors 3i + 2j + 2u and 3i -j + 3u respectively. Find the position vector of center of mass
|
|
0
|
5675
|
August 17, 2016
|
|
Forty vectors each of magnitude 20 units are completely represented by the sides of a polygon taken in the same order. What will be the resultant?
|
|
0
|
1551
|
August 17, 2016
|
|
"Component of a vector can never be more in magnitude than the vector." Is it true?
|
|
0
|
407
|
August 17, 2016
|
|
Can a vector be zero if any of the component of this vector is not zero?
|
|
0
|
424
|
August 17, 2016
|
|
It is true that vector addition is applicable to any two vectors?
|
|
0
|
1652
|
August 17, 2016
|
|
What is the final check to see that the given physical quantity is a vector?
|
|
0
|
622
|
August 17, 2016
|
|
A vector is multiplied by a scalar. Is it necessary that its units will never change?
|
|
0
|
1021
|
August 17, 2016
|
|
Find the angle between
|
|
1
|
473
|
August 17, 2016
|
|
Find the angle between two vectors
|
|
0
|
6739
|
August 17, 2016
|