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CBSE Notes 2011-2012 » XI-Physics

Units and Measurement

Can three non-Coplanar vectors give zero resultant ? Why ?

Short answer question

Can three non-Coplanar vectors give zero resultant ? Why ?

What is the significance of null vector ?

Short answer question

What is the significance of null vector ?

When do we say two vectors are orthogonal ?

Short answer question

When do we say two vectors are orthogonal ?

What do you mean by uniform angular velocity ?

Short answer question

What do you mean by uniform angular velocity ?

Define angular acceleration.

Short answer question

Define angular acceleration.

Is angular displacement a vector ? Why ?

Short answer question

Is angular displacement a vector ? Why ?

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