Question

one complete revolution the angle described by the position vectors. a)​

Answer 1

$2\pi$ radian

Explanation:

When an object moves in a circle it covers one revolution. One revolution is equal to $2\pi$ radian.

The relation between revolution and radian is given by :

1 revolution = 2π radian

So, one complete revolution the angle described by the position vector is 2π radian. Hence, the correct option is (b).

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Topic : Radian and revolution

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Answer 2

Explanation:

2π radian

Explanation:

When an object moves in a circle it covers one revolution. One revolution is equal to 2\pi2π radian.

The relation between revolution and radian is given by :

1 revolution = 2π radian

So, one complete revolution the angle described by the position vector is 2π radian. Hence, the correct option is (b).

Learn more :

Topic : Radian and revolution