Question

3.)a radian is all of the following except

a.) a dimensionless quantity

b.) the ratio of arc length over radius

c.) same as degrees

d.) the unit for rotational position

Answer 1

Solution) A radian is a dimensionless quantity as it is the ratio of arc length over radius and it is unit of rotational position .

But it is not same as degrees

1 radian= 57.296 degrees

So option c is the answer