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Q.9 And Q.10 correct answer with explaination

Q9 And Q10 Correct Answer With Explaination class=

Sagot :

The option c will be correct in Q10.            

What is angular velocity?

Time rate at which an object rotates about axis or at which angular displacement between two bodies changes.

We have given is

r=4i , angular acceleration =   4j

 v= radius×angular acceleration

v= 4i ×k

v=16j

When we cross i× k = j

to learn more about angular velocity click here https://brainly.com/question/13649539

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