
- The angle between the two vectors is 90° .

- The dot product of two vectors .
- The cross product of two vectors .

⚡ Let  and
 and  are the two vectors .
 are the two vectors .
✍️ We have know that,

Where,



 [1] The dot product of two vectors is “ <u>0</u> ” .
 [1] The dot product of two vectors is “ <u>0</u> ” .
✍️ We have know that,

Where,



 [2] The cross product of two vectors is “ <u>ab</u> ” .
 [2] The cross product of two vectors is “ <u>ab</u> ” .
 
        
                    
             
        
        
        
Water is a very unique substance because it can exist in all three phases of matter (solid, liquid, gas) within the normal temperature ranges found on Earth. When one observes the phase of matter of water, one observes a property of matter.